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Evaluation Warning : The document was created with Spire.PDF for Python.
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8
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[
1
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u
m
b
e
r
o
f
v
a
r
iab
l
es
m
ay
o
m
it
im
p
o
r
tan
t
p
o
ten
ti
al
f
ac
to
r
s
.
T
o
ad
d
r
ess
th
is
g
ap
,
th
e
p
r
esen
t
s
tu
d
y
id
en
tifie
s
1
1
f
ac
to
r
s
th
at
m
a
y
i
n
f
lu
en
ce
I
n
d
o
n
esian
u
s
er
s
’
attitu
d
es
an
d
r
eu
s
e
in
ten
ti
o
n
s
an
d
p
r
o
p
o
s
es
tar
g
eted
s
tr
ateg
ies
f
o
r
R
HA
p
r
o
v
id
er
s
b
ased
o
n
th
e
m
o
s
t
in
f
lu
en
tial
d
eter
m
in
an
ts
.
Dr
awin
g
f
r
o
m
s
tu
d
y
b
y
E
ln
ad
i
a
n
d
Gh
eith
[
9
]
,
th
is
s
tu
d
y
in
teg
r
ates
th
e
in
n
o
v
atio
n
d
if
f
u
s
io
n
th
eo
r
y
(
I
DT
)
,
a
m
o
d
if
ied
u
n
if
ied
th
eo
r
y
o
f
ac
ce
p
tan
ce
an
d
u
s
e
o
f
tech
n
o
l
o
g
y
(
UT
AUT
)
,
an
d
s
ev
er
al
ad
d
itio
n
al
v
ar
iab
les.
Giv
en
th
e
ex
ten
s
iv
e
r
an
g
e
o
f
f
ac
to
r
s
ex
am
in
ed
,
th
is
r
esear
ch
p
r
o
v
i
d
es
v
alu
ab
le
in
s
ig
h
ts
f
o
r
ac
ad
em
ics
an
d
p
r
ac
titi
o
n
er
s
in
I
n
d
o
n
esia’
s
R
HA
in
d
u
s
tr
y
.
Fo
r
clar
ity
an
d
s
tr
u
ctu
r
e
,
th
is
p
ap
e
r
is
o
r
g
a
n
ized
as
f
o
llo
ws:
s
ec
tio
n
1
p
r
esen
ts
th
e
in
tr
o
d
u
ctio
n
,
s
ec
tio
n
2
d
is
cu
s
s
es
th
e
m
eth
o
d
,
s
ec
tio
n
3
p
r
o
v
id
es
th
e
r
esu
lts
an
d
d
is
cu
s
s
io
n
,
an
d
s
ec
tio
n
4
p
r
esen
ts
th
e
co
n
clu
s
io
n
o
f
th
e
p
ap
er
.
2.
M
E
T
H
O
D
2
.
1
.
Co
ncept
ua
l
m
o
del
T
h
is
r
esear
ch
em
p
lo
y
s
th
e
I
D
T
,
th
e
m
o
d
if
ie
d
UT
AUT
,
an
d
s
ev
er
al
ad
d
itio
n
al
v
ar
ia
b
les,
as illu
s
tr
ated
in
Fig
u
r
e
1
.
UT
AUT
c
o
m
p
r
is
es
f
o
u
r
k
ey
f
ac
to
r
s
in
f
lu
en
cin
g
u
s
er
attitu
d
es:
p
e
r
f
o
r
m
an
ce
ex
p
ec
tan
c
y
,
ef
f
o
r
t
ex
p
ec
tan
cy
,
s
o
cial
in
f
lu
e
n
ce
,
an
d
f
ac
ilit
atin
g
co
n
d
itio
n
s
.
Per
f
o
r
m
a
n
ce
ex
p
ec
tan
c
y
/p
er
ce
iv
ed
u
s
ef
u
ln
ess
(
PU)
r
ef
er
s
to
th
e
d
eg
r
ee
to
wh
ich
an
in
d
iv
id
u
al
b
eliev
es
th
at
u
s
in
g
a
p
ar
ticu
lar
s
y
s
tem
will
b
e
b
en
ef
icial.
E
f
f
o
r
t
ex
p
ec
tan
cy
/p
e
r
ce
iv
ed
ea
s
e
o
f
u
s
e
(
PEOU
)
r
ef
lects th
e
ex
ten
t to
wh
ich
an
in
d
iv
id
u
al
p
er
ce
i
v
es a
tech
n
o
lo
g
y
as
ea
s
y
to
u
s
e.
So
cial
in
f
lu
en
ce
(
SI)
r
ef
er
s
to
th
e
e
x
ten
t
to
w
h
ich
a
p
er
s
o
n
a
d
ju
s
ts
th
eir
attitu
d
es
o
r
b
eh
a
v
io
r
s
b
ased
o
n
p
r
ess
u
r
e
o
r
e
x
p
ec
tatio
n
s
f
r
o
m
ess
en
tial
o
t
h
er
s
,
wh
il
e
f
ac
ilit
atin
g
c
o
n
d
itio
n
s
(
FC
)
d
escr
ib
e
th
e
d
eg
r
ee
to
wh
ich
an
in
d
iv
id
u
al
b
elie
v
es
th
at
th
e
o
r
g
an
izatio
n
al
an
d
tech
n
ical
in
f
r
astru
ctu
r
es
n
ec
ess
ar
y
to
s
u
p
p
o
r
t
s
y
s
tem
u
s
e
ar
e
av
ailab
le
.
W
h
en
co
n
s
u
m
er
s
p
er
ce
i
v
e
s
tr
o
n
g
f
ac
ilit
atin
g
co
n
d
itio
n
s
,
t
h
ey
a
r
e
m
o
r
e
in
clin
e
d
to
u
s
e
th
e
tech
n
o
lo
g
y
[
1
7
]
.
Fig
u
r
e
1
.
C
o
n
ce
p
tu
al
m
o
d
el
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2088
-
8
7
0
8
E
n
h
a
n
cin
g
r
id
e
-
h
a
ilin
g
a
d
o
p
tio
n
:
u
n
d
ers
ta
n
d
in
g
fa
cto
r
s
in
flu
en
cin
g
r
id
e
-
h
a
ilin
g
…
(
Mu
d
j
a
h
id
in
)
907
I
n
p
r
ev
io
u
s
R
HA
s
tu
d
ies,
P
U
h
as
b
ee
n
id
en
tifie
d
as
a
s
i
g
n
if
ican
t
p
r
e
d
icto
r
o
f
u
s
er
at
titu
d
es
an
d
in
ten
tio
n
s
to
war
d
u
s
in
g
R
HA
s
er
v
ices
[
8
]
,
[
1
2
]
,
[
1
3
]
.
T
h
e
r
ef
o
r
e,
t
h
is
s
tu
d
y
p
r
o
p
o
s
es
th
at
th
e
m
o
r
e
u
s
er
s
b
eliev
e
R
HA
s
er
v
ices
s
im
p
lif
y
th
eir
d
aily
ac
tiv
ities
,
th
e
m
o
r
e
f
av
o
r
ab
le
th
eir
attitu
d
es
will
b
e.
PEOU
h
as
also
b
ee
n
s
h
o
w
n
to
s
ig
n
if
ican
tly
p
r
ed
ict
attitu
d
es
a
n
d
in
ten
tio
n
s
to
war
d
R
HA
[
8
]
,
[
1
4
]
,
alth
o
u
g
h
[
1
2
]
f
o
u
n
d
it
in
s
ig
n
if
ican
t.
Acc
o
r
d
in
g
l
y
,
t
h
is
s
tu
d
y
ex
a
m
in
es
PEOU
m
o
r
e
clo
s
ely
to
d
eter
m
in
e
its
in
f
lu
e
n
ce
o
n
u
s
er
attitu
d
es.
SI
h
as
s
im
ilar
ly
d
em
o
n
s
tr
ated
a
s
ig
n
if
ican
t
im
p
ac
t o
n
R
HA
u
s
er
attitu
d
es
[
1
2
]
,
[
1
4
]
,
s
u
g
g
esti
n
g
th
at
th
e
m
o
r
e
p
o
s
itiv
ely
s
ig
n
if
ican
t
o
th
er
s
p
er
ce
iv
e
R
HA,
th
e
m
o
r
e
p
o
s
itiv
ely
u
s
er
s
th
em
s
elv
es
will
p
er
ce
iv
e
it.
Fin
ally
,
th
e
s
ig
n
if
ican
ce
o
f
F
C
h
as
b
ee
n
em
p
h
asized
b
y
So
ar
es
et
a
l.
[
1
5
]
,
s
u
p
p
o
r
tin
g
th
e
ar
g
u
m
e
n
t
th
at
u
s
er
s
will
h
o
ld
p
o
s
itiv
e
attitu
d
es
to
war
d
R
HA
wh
en
th
e
y
h
a
v
e
th
e
n
ec
ess
ar
y
s
u
p
p
o
r
t
t
o
u
s
e
th
e
s
er
v
ice.
B
ased
o
n
th
ese
co
n
s
id
er
atio
n
s
,
th
e
f
o
llo
win
g
h
y
p
o
th
eses
ar
e
p
r
o
p
o
s
ed
:
H1
:
P
erceive
d
u
s
efu
ln
ess
(
P
U)
w
ill h
a
ve
a
s
ig
n
ifica
n
t p
o
s
itive
imp
a
ct
o
n
c
o
n
s
u
mer a
ttit
u
d
es to
w
a
r
d
s
R
HA
.
H2
:
P
erceive
d
e
a
s
e
o
f
u
s
e
(
P
E
OU)
w
ill
h
a
ve
a
s
ig
n
ifica
n
t
p
o
s
itive
imp
a
ct
o
n
co
n
s
u
mer
a
ttit
u
d
es
to
w
a
r
d
s
R
HA
.
H3
:
S
o
cia
l
i
n
flu
en
ce
s
(
S
I
)
w
ill h
a
ve
a
s
ig
n
ifica
n
t p
o
s
itive
imp
a
ct
o
n
co
n
s
u
mer a
ttit
u
d
es to
w
a
r
d
s
R
HA
.
H4
:
F
a
cilita
tin
g
c
o
n
d
itio
n
s
(
F
C
)
w
ill h
a
ve
a
s
ig
n
ifica
n
t p
o
s
i
tive
imp
a
ct
o
n
co
n
s
u
mer a
ttit
u
d
es to
w
a
r
d
s
R
HA
.
I
DT
ex
p
lain
s
s
o
cieta
l
ac
ce
p
t
an
ce
o
f
n
ew
id
ea
s
an
d
tech
n
o
lo
g
ies
th
r
o
u
g
h
f
ac
to
r
s
s
u
ch
as
r
elativ
e
ad
v
an
tag
e,
co
m
p
atib
ilit
y
,
co
m
p
lex
ity
,
tr
ialab
ilit
y
,
an
d
o
b
s
er
v
ab
ilit
y
[
1
8
]
.
Per
f
o
r
m
an
ce
e
x
p
ec
tan
cy
(
UT
AUT
)
alig
n
s
with
r
elativ
e
ad
v
an
tag
e
(
I
DT
)
,
wh
ile
ef
f
o
r
t
ex
p
ec
tan
cy
(
UT
AUT
)
alig
n
s
with
co
m
p
lex
ity
(
I
DT
)
[
1
0
]
.
T
r
ialab
ilit
y
is
ex
clu
d
ed
in
th
is
s
tu
d
y
,
as
R
HA
i
s
an
estab
lis
h
ed
s
er
v
ice,
leav
in
g
co
m
p
atib
ilit
y
an
d
o
b
s
er
v
ab
ilit
y
as th
e
r
elev
an
t c
o
n
s
tr
u
cts.
Ob
s
er
v
ab
ilit
y
(
OB
S
)
r
ef
er
s
to
th
e
d
eg
r
ee
to
wh
ich
th
e
o
u
tco
m
es o
f
an
in
n
o
v
atio
n
ar
e
v
is
ib
le
to
o
th
er
s
[
1
8
]
.
W
h
en
in
d
iv
id
u
als
r
ec
o
g
n
ize
clea
r
b
en
ef
its
f
r
o
m
a
te
ch
n
o
lo
g
y
,
t
h
ey
a
r
e
m
o
r
e
lik
ely
to
ad
o
p
t
it
q
u
ick
l
y
[
1
8
]
.
C
o
m
p
atib
ilit
y
(
C
OM
)
r
ef
lects
th
e
d
eg
r
ee
to
wh
ich
a
s
er
v
ice
alig
n
s
with
u
s
er
s
’
v
alu
es
an
d
n
ee
d
s
[
1
8
]
.
Hig
h
er
co
m
p
atib
ilit
y
r
e
d
u
ce
s
u
n
ce
r
tain
ty
an
d
in
cr
ea
s
es
ad
o
p
tio
n
r
ates
[
9
]
.
Prio
r
R
HA
s
tu
d
ies
h
av
e
s
h
o
wn
th
at
OB
S
s
ig
n
if
ican
tly
in
f
lu
e
n
ce
s
u
s
er
attitu
d
es
[
1
1
]
,
wh
ile
C
OM
h
a
s
als
o
d
em
o
n
s
tr
ated
a
s
ig
n
if
ica
n
t
ef
f
ec
t
[
1
9
]
.
T
h
er
ef
o
r
e,
th
is
s
tu
d
y
p
o
s
its
th
at
th
e
m
o
r
e
co
m
p
atib
l
e
r
id
e
-
h
ailin
g
a
p
p
s
ar
e
with
u
s
er
s
’
n
ee
d
s
an
d
th
e
m
o
r
e
v
is
ib
le
th
eir
b
en
ef
its
,
th
e
m
o
r
e
p
o
s
itiv
ely
u
s
er
s
w
ill
v
iew
th
em
.
T
h
e
h
y
p
o
th
eses
ar
e
as f
o
llo
ws
:
H5
:
Ob
s
erva
b
ilit
y
(
OB
S
)
w
ill h
a
ve
a
s
ig
n
ifica
n
t p
o
s
itive
imp
a
ct
o
n
c
o
n
s
u
mer a
ttit
u
d
es to
w
a
r
d
s
R
HA
.
H6
:
C
o
mp
a
tib
ilit
y
(
C
OM)
w
ill
h
a
ve
a
s
ig
n
ifica
n
t p
o
s
itive
imp
a
ct
o
n
co
n
s
u
mer a
ttit
u
d
es to
w
a
r
d
s
R
HA
.
T
h
is
s
tu
d
y
also
in
co
r
p
o
r
ates
ad
d
itio
n
al
v
ar
iab
les.
Per
ce
iv
e
d
r
is
k
(
PR
)
r
ef
e
r
s
to
th
e
u
n
c
er
tain
ty
o
r
f
ea
r
in
d
iv
id
u
als
ex
p
er
ien
ce
w
h
en
u
s
in
g
a
n
ew
s
er
v
ice
[
1
6
]
.
R
HA
u
s
er
s
m
ay
p
er
ce
iv
e
r
i
s
k
s
s
u
ch
as
u
n
s
af
e
d
r
iv
er
s
,
m
o
b
ile
p
ay
m
e
n
t
is
s
u
e
s
,
f
ailu
r
e
to
s
ec
u
r
e
a
r
id
e,
o
r
l
o
n
g
waitin
g
tim
es
[
1
3
]
.
I
n
ter
a
ctiv
ity
(
I
NT
)
r
ef
er
s
to
th
e
ef
f
ec
tiv
en
ess
with
wh
i
ch
th
e
p
latf
o
r
m
r
esp
o
n
d
s
to
th
e
u
s
er
[
2
0
]
,
as
r
ef
lecte
d
in
u
s
er
co
n
tr
o
l,
ap
p
r
esp
o
n
s
iv
en
ess
,
an
d
two
-
way
co
m
m
u
n
icatio
n
[
9
]
.
Per
ce
iv
e
d
en
jo
y
m
en
t
(
PE)
m
ea
s
u
r
es
th
e
ex
ten
t
to
wh
ich
in
d
iv
id
u
als
d
er
iv
e
p
leasu
r
e
f
r
o
m
u
s
in
g
a
s
y
s
tem
,
r
eg
ar
d
less
o
f
f
u
n
ctio
n
al
o
u
tco
m
es
[
2
1
]
.
Fo
r
r
id
e
-
h
ailin
g
s
er
v
ices,
g
r
ea
ter
en
jo
y
m
en
t
ca
n
f
o
s
ter
m
o
r
e
p
o
s
itiv
e
u
s
er
atti
tu
d
es.
E
n
v
ir
o
n
m
e
n
tal
awa
r
en
e
s
s
(
E
A)
r
ef
lects
an
in
d
iv
id
u
al’
s
u
n
d
er
s
tan
d
in
g
o
f
en
v
ir
o
n
m
en
tal
is
s
u
es
an
d
th
eir
co
n
ce
r
n
f
o
r
th
e
im
p
ac
t
o
f
t
h
eir
b
eh
av
i
o
r
[
1
2
]
.
Per
s
o
n
al
in
n
o
v
ativ
en
ess
(
PI)
ca
p
tu
r
es
th
e
te
n
d
en
c
y
o
f
in
d
i
v
id
u
als
with
in
n
o
v
ativ
e
th
in
k
in
g
to
m
o
r
e
r
ea
d
il
y
ad
o
p
t
n
ew
tech
n
o
lo
g
ies
[
7
]
.
Giv
en
th
at
R
HA
ap
p
s
f
r
e
q
u
e
n
tly
in
tr
o
d
u
ce
n
ew
f
ea
tu
r
es,
PI
r
em
ain
s
r
ele
v
an
t
ev
en
in
p
o
s
t
-
ad
o
p
tio
n
co
n
tex
ts
[
7
]
.
Pre
v
io
u
s
R
HA
s
tu
d
ies
s
h
o
w
th
at
PR
o
f
ten
ex
er
ts
a
s
ig
n
if
ican
t
n
eg
ativ
e
in
f
lu
e
n
ce
o
n
ad
o
p
tio
n
d
ec
is
io
n
s
[
4
]
,
[
8
]
,
wh
ile
I
NT
p
o
s
itiv
ely
af
f
ec
ts
u
s
er
attitu
d
es
[
9
]
.
PE
h
as
b
ee
n
f
o
u
n
d
to
in
f
lu
en
ce
s
atis
f
ac
tio
n
an
d
co
n
tin
u
e
d
u
s
ag
e
in
ten
tio
n
[
7
]
s
ig
n
if
ican
tly
.
E
A
h
as
b
ee
n
ass
o
ciate
d
with
p
o
s
it
iv
e
atti
tu
d
es
to
war
d
R
HA
[
1
2
]
,
alth
o
u
g
h
[
9
]
r
ep
o
r
ted
n
o
n
s
ig
n
if
ican
t
r
esu
lts
.
Similar
ly
,
PI
h
as
b
ee
n
f
o
u
n
d
to
in
f
lu
en
ce
attitu
d
es
an
d
r
eu
s
e
in
ten
tio
n
s
[
7
]
p
o
s
itiv
ely
[
1
6
]
,
b
u
t
s
tu
d
y
[
2
2
]
r
e
p
o
r
ted
o
th
er
wis
e.
B
ased
o
n
th
is
ev
id
en
ce
,
th
e
f
o
llo
win
g
h
y
p
o
th
eses
ar
e
p
r
o
p
o
s
ed
:
H7
:
P
erceive
d
r
is
k
(
P
R
)
w
ill h
a
ve
a
s
ig
n
ifica
n
t
n
eg
a
tive
imp
a
ct
o
n
c
o
n
s
u
mer a
ttit
u
d
es to
w
a
r
d
s
R
HA
.
H8
:
I
n
tera
ctivity
(
I
N
T)
w
ill h
a
ve
a
s
ig
n
ifica
n
t p
o
s
itive
imp
a
ct
o
n
co
n
s
u
mer a
ttit
u
d
es to
w
a
r
d
s
R
HA
.
H9
:
P
erceive
d
en
jo
yme
n
t
(
P
E
)
w
ill h
a
ve
a
s
ig
n
ifica
n
t p
o
s
itive
imp
a
ct
o
n
c
o
n
s
u
mer a
ttit
u
d
es to
w
a
r
d
s
R
HA
.
H1
0
:
E
n
viro
n
me
n
ta
l
a
w
a
r
en
ess
(
E
A
)
w
ill
h
a
ve
a
s
ig
n
ifica
n
t
p
o
s
itive
imp
a
ct
o
n
co
n
s
u
mer
a
ttit
u
d
es
to
w
a
r
d
s
R
HA
.
H1
1
:
P
ers
o
n
a
l
in
n
o
va
tiven
ess
(
P
I
)
w
ill
h
a
ve
a
s
ig
n
ifica
n
t
p
o
s
itive
imp
a
ct
o
n
co
n
s
u
mer
a
ttit
u
d
es
to
w
a
r
d
s
R
HA
.
T
h
e
r
elatio
n
s
h
ip
b
etwe
en
attitu
d
e
an
d
in
ten
tio
n
h
as
b
ee
n
ex
am
in
ed
ac
r
o
s
s
m
u
ltip
le
th
eo
r
etica
l
f
r
am
ewo
r
k
s
,
in
cl
u
d
in
g
th
e
th
eo
r
y
o
f
r
ea
s
o
n
ed
ac
tio
n
(
T
R
A)
,
th
e
th
eo
r
y
o
f
p
lan
n
e
d
b
eh
av
io
r
(
T
PB
)
,
th
e
tech
n
o
lo
g
y
ac
ce
p
tan
ce
m
o
d
e
l
(
T
AM
)
,
an
d
UT
AUT
1
a
n
d
UT
AUT
2
.
T
h
ese
f
r
a
m
e
wo
r
k
s
co
n
s
is
ten
tly
h
ig
h
lig
h
t
attitu
d
e
as
a
k
ey
p
r
ed
icto
r
o
f
b
e
h
av
io
r
al
in
ten
tio
n
.
I
n
th
is
s
tu
d
y
,
attitu
d
e
(
A
T
T
)
r
ef
lects
u
s
er
s
’
s
atis
f
ac
tio
n
o
r
d
is
s
atis
f
ac
tio
n
with
R
HA.
Pre
v
io
u
s
R
HA
s
tu
d
ies
h
av
e
f
o
u
n
d
AT
T
to
i
n
f
lu
e
n
ce
r
e
u
s
e
in
ten
tio
n
s
p
o
s
itiv
ely
[
8
]
,
[
1
3
]
,
[
9
]
.
Acc
o
r
d
in
g
ly
,
t
h
e
f
in
al
h
y
p
o
t
h
esis
is
p
r
o
p
o
s
ed
:
H1
2
:
A
ttit
u
d
e
(
A
TT
)
w
ill h
a
ve
a
s
ig
n
ifica
n
t p
o
s
itive
imp
a
ct
o
n
u
s
er reu
s
e
in
ten
tio
n
to
w
a
r
d
s
R
HA
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
0
8
8
-
8
7
0
8
I
n
t J E
lec
&
C
o
m
p
E
n
g
,
Vo
l.
1
6
,
No
.
2
,
Ap
r
il
20
2
6
:
9
0
5
-
913
908
2
.
2
.
Resea
rc
h ins
t
rum
ent
T
h
e
r
esear
ch
em
p
l
o
y
ed
an
i
n
ter
n
et
-
b
ased
q
u
esti
o
n
n
air
e
d
is
tr
ib
u
ted
to
i
n
d
iv
id
u
als
wh
o
u
s
e
r
id
e
-
h
ailin
g
s
er
v
ices
in
I
n
d
o
n
esia.
T
h
e
q
u
esti
o
n
n
air
e
was
d
ev
elo
p
ed
b
ased
o
n
th
e
I
DT
,
UT
A
UT
,
an
d
ad
d
itio
n
al
v
ar
iab
les.
I
n
to
tal,
4
4
item
s
wer
e
co
n
s
tr
u
cte
d
to
m
ea
s
u
r
e
th
e
1
3
v
ar
iab
les
i
n
clu
d
ed
in
th
is
s
tu
d
y
.
Simp
le
an
d
clea
r
lan
g
u
ag
e
was
u
s
ed
to
en
s
u
r
e
th
at
t
h
e
s
tatem
en
ts
wer
e
ea
s
ily
u
n
d
er
s
to
o
d
b
y
r
esp
o
n
d
e
n
ts
,
in
clu
d
in
g
th
o
s
e
u
n
f
am
iliar
with
tech
n
ical
te
r
m
in
o
lo
g
y
.
A
wid
el
y
u
s
ed
5
-
p
o
in
t
L
ik
er
t
s
ca
le
was
ap
p
lied
,
p
r
o
v
id
in
g
clea
r
an
d
in
tu
itiv
e
r
esp
o
n
s
e
o
p
tio
n
s
[
2
3
]
.
Data
co
llectio
n
was
co
n
d
u
cted
th
r
o
u
g
h
s
o
cial
m
ed
ia
p
latf
o
r
m
s
f
r
o
m
Ma
r
ch
3
,
2
0
2
4
,
t
o
Ap
r
il
2
1
,
2
0
2
4
.
Fo
llo
win
g
m
eth
o
d
o
lo
g
ical
r
ec
o
m
m
en
d
atio
n
s
,
a
m
in
im
u
m
s
am
p
le
s
ize
o
f
2
0
0
r
esp
o
n
d
en
ts
is
r
eq
u
ir
ed
f
o
r
SE
M
an
aly
s
is
[
2
4
]
; th
er
e
f
o
r
e,
th
i
s
r
esear
ch
tar
g
eted
at
least 2
0
0
p
ar
ticip
an
ts
.
T
h
is
s
tu
d
y
u
tili
ze
d
p
ar
tial
least
s
q
u
ar
es
s
tr
u
ctu
r
al
eq
u
atio
n
m
o
d
ellin
g
(
PLS
-
SEM
)
.
SEM
is
an
an
aly
tical
tech
n
iq
u
e
u
s
ed
to
e
x
am
in
e
th
e
r
elatio
n
s
h
ip
s
am
o
n
g
m
u
ltip
le
v
ar
iab
les
an
d
is
co
m
m
o
n
l
y
ap
p
lied
in
tech
n
o
lo
g
y
ad
o
p
tio
n
r
esear
ch
[
1
9
]
.
SEM
co
n
s
is
ts
o
f
co
v
ar
ian
ce
-
b
ased
SEM
(
C
B
-
SEM
)
an
d
v
ar
ian
ce
-
b
ased
SEM
(
PLS
-
SEM
)
.
PLS
-
SEM
was
s
elec
ted
d
u
e
to
its
s
u
itab
ilit
y
f
o
r
th
eo
r
y
d
ev
elo
p
m
en
t
an
d
its
ca
p
ac
ity
to
m
an
ag
e
m
o
d
els
in
v
o
lv
in
g
n
u
m
er
o
u
s
co
n
s
tr
u
cts
an
d
p
ath
s
[
2
4
]
.
I
t
ca
n
also
b
e
im
p
lem
e
n
ted
u
s
in
g
wid
ely
ac
ce
s
s
ib
le
s
o
f
twar
e
s
u
ch
as
Sm
ar
tPLS
[
2
5
]
.
Fu
r
t
h
er
m
o
r
e,
h
y
p
o
th
esis
test
in
g
in
PLS
-
SEM
was
co
n
d
u
cted
u
s
in
g
a
two
-
tailed
test
at
a
9
5
% c
o
n
f
id
en
ce
le
v
el.
3.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
3
.
1
.
Da
t
a
pr
e
-
pro
ce
s
s
ing
Prio
r
to
c
o
n
d
u
ctin
g
t
h
e
PLS
-
SEM
an
aly
s
is
,
d
ata
p
r
e
-
p
r
o
ce
s
s
in
g
was
p
er
f
o
r
m
e
d
to
en
s
u
r
e
th
at
th
e
d
ataset
was
clea
n
,
co
n
s
is
ten
t,
an
d
r
ea
d
y
f
o
r
an
aly
s
is
.
Pre
-
p
r
o
ce
s
s
in
g
s
tep
s
in
clu
d
ed
h
an
d
l
in
g
m
is
s
in
g
v
alu
es,
d
etec
tin
g
an
d
ad
d
r
ess
in
g
o
u
t
lier
s
,
an
d
co
r
r
ec
tin
g
ty
p
o
s
,
i
n
co
n
s
is
ten
t
lab
els,
o
r
im
p
o
s
s
ib
le
en
tr
ies
(
e.
g
.
,
n
eg
ativ
e
ag
es).
Ou
t
o
f
2
4
0
r
e
s
p
o
n
d
en
ts
,
o
n
e
o
u
tlier
was
id
en
tifie
d
an
d
r
em
o
v
ed
,
r
esu
ltin
g
in
a
f
in
al
s
am
p
le
s
ize
o
f
2
3
9
r
esp
o
n
d
en
ts
.
3
.
2
.
O
ute
r
m
o
del a
na
l
y
s
is
Ou
t
er
m
o
d
e
l
t
es
t
in
g
in
PL
S
-
S
E
M
in
clu
d
e
s
a
s
s
e
s
s
m
en
t
s
o
f
c
o
n
v
er
g
en
t
v
a
lid
i
ty
,
in
ter
n
al
c
o
n
s
is
ten
cy
,
an
d
d
i
s
c
r
im
in
a
n
t
v
al
id
i
ty
.
A
s
s
h
o
w
n
in
T
ab
l
e
1
,
co
n
v
er
g
en
t
v
al
id
i
ty
wa
s
a
ch
i
ev
ed
,
wi
th
a
ll
in
d
ica
to
r
lo
ad
in
g
s
e
x
ce
ed
in
g
th
e
m
in
im
u
m
th
r
e
s
h
o
l
d
o
f
0
.
7
0
,
le
ad
in
g
to
th
e
r
em
o
v
al
o
f
E
A2
,
F
C
4
,
PE
OU3
,
an
d
P
U4
,
an
d
a
l
l
a
v
er
ag
e
v
ar
ian
ce
ex
tr
ac
t
ed
(
A
VE
)
v
a
lu
e
s
m
e
et
in
g
t
h
e
≥
0
.
5
0
r
eq
u
ir
e
m
en
t
[
2
6
]
.
I
n
ter
n
al
co
n
s
is
ten
cy
r
eliab
ilit
y
was
co
n
f
ir
m
ed
,
as
b
o
th
C
r
o
n
b
ac
h
’
s
alp
h
a
(
≥
0
.
7
0
)
an
d
c
o
m
p
o
s
ite
r
eliab
ilit
y
(
≥
0
.
6
0
)
v
alu
es
f
ell
with
in
ac
ce
p
tab
le
r
an
g
es
[
2
6
]
.
Dis
cr
im
in
an
t
v
alid
ity
,
ev
alu
ated
u
s
in
g
th
e
Fo
r
n
ell
–
L
ar
ck
er
cr
iter
io
n
(
h
ttp
s
:
//d
r
ive.
g
o
o
g
le.
c
o
m/file/d
/1
Z1
-
w
QP
1
OZ
-
z
7
C
t6
LM
TEn
ig
6
B
E
mw
lo
d
7
J/vie
w
?
u
s
p
=d
r
ive_
lin
k
)
,
was
also
s
atis
f
ied
,
with
ea
ch
co
n
s
tr
u
ct’
s
s
q
u
ar
e
r
o
o
t
o
f
AVE
ex
ce
e
d
in
g
its
co
r
r
elatio
n
s
with
o
t
h
er
c
o
n
s
tr
u
cts
[
2
6
]
,
[
2
7
]
.
3
.
3
.
I
nn
er
m
o
del a
na
ly
s
is
T
h
e
in
n
er
m
o
d
el
a
n
aly
s
is
ev
alu
ates
th
e
s
tr
u
ctu
r
al
m
o
d
el’
s
q
u
ality
an
d
its
ab
ilit
y
to
a
d
d
r
ess
th
e
r
esear
ch
o
b
jectiv
es.
T
h
e
f
ir
s
t
s
tep
is
d
eter
m
in
in
g
th
e
co
ef
f
i
cien
t
o
f
d
eter
m
in
atio
n
(
R
²)
,
wh
ich
m
ea
s
u
r
es
th
e
ex
ten
t
to
wh
ich
th
e
m
o
d
el
e
x
p
lain
s
th
e
v
ar
ian
ce
o
f
en
d
o
g
e
n
o
u
s
v
ar
iab
les
[
2
8
]
.
I
n
th
is
s
tu
d
y
,
th
e
R
²
v
alu
e
o
f
0
.
6
4
2
in
d
icate
s
th
at
th
e
m
o
d
el
ex
p
lain
s
6
4
.
2
%
o
f
th
e
v
ar
ia
n
ce
in
th
e
en
d
o
g
e
n
o
u
s
co
n
s
tr
u
cts,
r
ep
r
esen
tin
g
a
m
o
d
er
ate
ex
p
lan
ato
r
y
p
o
wer
[
2
9
]
.
Pre
d
ictiv
e
r
elev
a
n
ce
(
Q²)
,
wh
ich
ass
es
s
es
th
e
m
o
d
el’
s
c
ap
ab
ilit
y
to
p
r
ed
ic
t
o
m
itted
d
ata,
y
ield
ed
a
v
alu
e
o
f
0
.
5
9
1
.
Sin
ce
Q²
is
g
r
ea
ter
th
an
ze
r
o
,
th
e
m
o
d
el
d
e
m
o
n
s
tr
ates
ad
eq
u
ate
p
r
ed
ictiv
e
ac
cu
r
ac
y
[
2
6
]
.
Ad
d
itio
n
ally
,
t
h
e
in
n
er
m
o
d
el
ass
ess
m
en
t
in
clu
d
es
ef
f
ec
t
s
ize
(
f
²)
an
d
th
e
v
a
r
ian
ce
in
f
lat
io
n
f
ac
t
o
r
(
VI
F),
as
p
r
esen
ted
i
n
T
a
b
le
2
.
C
OM
s
h
o
ws
a
m
o
d
er
ate
ef
f
ec
t
s
ize,
wh
er
ea
s
PEOU
,
PI,
PR
,
an
d
PU
d
em
o
n
s
tr
ate
wea
k
ef
f
ec
t
s
izes
[
3
0
]
.
All
VI
F
v
alu
es
ar
e
b
elo
w
5
,
in
d
icatin
g
th
e
ab
s
en
ce
o
f
m
u
ltico
llin
ea
r
ity
is
s
u
es
[
2
6
]
.
Fu
r
th
e
r
an
al
y
s
is
ex
am
in
es
th
e
s
tr
u
ctu
r
al
r
elatio
n
s
h
ip
s
am
o
n
g
v
ar
iab
les.
Path
c
o
ef
f
icien
ts
in
d
icate
b
o
th
th
e
d
ir
ec
tio
n
a
n
d
m
ag
n
it
u
d
e
o
f
r
elatio
n
s
h
ip
s
,
with
lar
g
er
ab
s
o
lu
te
v
alu
es
r
e
p
r
esen
tin
g
s
tr
o
n
g
er
e
f
f
ec
ts
.
A
v
ar
iab
le
is
co
n
s
id
er
ed
s
tatis
tic
ally
s
ig
n
if
ican
t
at
th
e
9
5
%
co
n
f
id
en
ce
lev
el
if
its
t
-
v
alu
e
ex
ce
ed
s
1
.
9
6
in
a
two
-
tailed
test
[
2
6
]
.
Similar
ly
,
a
p
-
v
alu
e
b
elo
w
0
.
0
5
in
d
icate
s
t
h
at
th
e
r
elatio
n
s
h
ip
is
n
o
t
d
u
e
to
r
a
n
d
o
m
ch
a
n
ce
[
2
6
]
.
As
s
h
o
wn
in
T
a
b
le
3
,
PU
(
β=
0
.
1
5
0
,
p
=
0
.
0
2
6
)
,
PEOU
(
β=0
.
1
7
8
,
p
=0
.
0
1
0
)
,
PR
(
β=
–
0
.
0
9
8
,
p
=0
.
0
1
0
)
,
C
OM
(
β=0
.
4
2
8
,
p
<0
.
0
0
1
)
,
a
n
d
PI
(
β=0
.
1
0
7
,
p
=0
.
0
1
4
)
al
l
s
ig
n
if
ican
tly
in
f
lu
en
ce
attitu
d
e
.
Attitu
d
e
also
s
ig
n
if
ican
tly
af
f
ec
ts
r
eu
s
e
i
n
ten
tio
n
(
β=0
.
6
9
9
,
p
<0
.
0
0
1
)
.
C
o
n
v
er
s
ely
,
OB
S
(
β=
–
0
.
0
1
1
,
p
=0
.
8
7
6
)
,
PE
(
β=0
.
0
9
5
,
p
=
0
.
0
9
6
)
,
FC
(
β=0
.
1
2
5
,
p
=0
.
0
9
8
)
,
SI
(
β<0
.
0
0
1
,
p
=
0
.
9
9
8
)
,
I
NT
(
β=
–
0
.
0
9
1
,
p
=0
.
1
9
2
)
,
a
n
d
E
A
(
β=0
.
0
1
8
,
p
=
0
.
7
2
6
)
d
o
n
o
t
s
ig
n
if
ican
tly
in
f
lu
en
ce
attitu
d
e
.
Acc
o
r
d
i
n
g
ly
,
h
y
p
o
th
eses
H1
,
H2
,
H
6
,
H
7
,
H1
1
,
an
d
H1
2
a
r
e
s
u
p
p
o
r
ted
,
wh
ile
H3
,
H4
,
H5
,
H
8
,
H9
,
a
n
d
H1
0
ar
e
n
o
t su
p
p
o
r
ted
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J E
lec
&
C
o
m
p
E
n
g
I
SS
N:
2088
-
8
7
0
8
E
n
h
a
n
cin
g
r
id
e
-
h
a
ilin
g
a
d
o
p
tio
n
:
u
n
d
ers
ta
n
d
in
g
fa
cto
r
s
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en
cin
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r
id
e
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ilin
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(
Mu
d
j
a
h
id
in
)
909
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ab
le
1
.
Ou
ter
m
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a
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s
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V
a
r
i
a
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s
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c
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b
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A
TT
1
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5
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C
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3
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3
En
v
i
r
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e
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t
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a
w
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r
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ss
EA
1
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6
3
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7
1
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2
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2
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9
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2
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3
0
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C
4
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n
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T
1
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8
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2
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9
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7
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2
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3
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6
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I
2
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ab
le
2
.
E
f
f
ec
t size
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d
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F v
alu
es
V
a
r
i
a
b
l
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Ef
f
e
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t
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z
e
V
I
F
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0
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2
3
2
2
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1
9
1
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0
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0
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1
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4
6
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0
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3
.
0
6
2
I
N
T
0
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0
1
1
2
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1
8
2
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B
S
0
.
0
0
1
2
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6
1
7
PE
0
.
0
1
3
1
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9
7
6
P
EO
U
0
.
0
3
7
2
.
5
0
2
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0
.
0
2
2
1
.
4
3
9
PR
0
.
0
2
5
1
.
0
6
0
PU
0
.
0
2
8
2
.
2
9
5
SI
0
.
0
0
1
1
.
6
8
9
A
TT
-
1
.
0
0
0
T
ab
le
3
.
R
esu
lt o
f
v
a
r
iab
les in
f
lu
en
ce
R
e
l
a
t
i
o
n
P
a
t
h
(
β)
t
-
v
a
l
u
e
p
-
v
a
l
u
e
s
H
a
v
e
i
n
f
l
u
e
n
c
e
P
U
-
>
A
TT
0
.
1
5
0
2
.
2
2
6
0
.
0
2
6
Y
e
s
P
EO
U
-
>
A
TT
0
.
1
7
8
2
.
5
6
8
0
.
0
1
0
Y
e
s
O
B
S
-
>
A
T
T
-
0
.
0
1
1
0
.
1
5
5
0
.
8
7
6
No
P
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No
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1
2
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1
.
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9
0
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0
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0
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2
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9
9
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>
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-
0
.
0
9
1
1
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3
0
2
0
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2
No
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M
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>
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6
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No
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6
9
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6
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Y
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s
3
.
4
.
Dis
cus
s
io
n
Acc
o
r
d
in
g
to
p
r
ev
io
u
s
f
in
d
in
g
s
,
v
ar
iab
les
with
s
tr
o
n
g
ef
f
ec
ts
war
r
an
t
d
is
tin
ct
d
is
cu
s
s
io
n
s
co
m
p
ar
ed
to
th
o
s
e
with
wea
k
er
in
f
lu
en
ce
s
.
T
ar
g
eted
r
ec
o
m
m
e
n
d
atio
n
s
ar
e
p
r
o
v
id
e
d
f
o
r
th
e
m
o
s
t
in
f
lu
en
tial
f
ac
to
r
s
,
n
am
ely
p
er
ce
iv
ed
u
s
ef
u
ln
ess
,
p
er
ce
iv
ed
ea
s
e
o
f
u
s
e,
p
er
ce
iv
ed
r
is
k
,
co
m
p
atib
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y
,
p
er
s
o
n
al
in
n
o
v
ativ
en
ess
,
an
d
attitu
d
e,
b
ased
o
n
t
h
eir
r
esp
ec
tiv
e
lo
ad
in
g
v
alu
es.
T
h
e
s
e
r
ec
o
m
m
en
d
atio
n
s
ar
e
in
ten
d
ed
to
e
n
h
an
ce
t
h
e
in
f
lu
en
ce
o
f
th
ese
v
ar
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b
les o
n
b
o
th
attitu
d
e
a
n
d
r
e
u
s
e
in
ten
ti
o
n
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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:
2
0
8
8
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8
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I
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t J E
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&
C
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Vo
l.
1
6
,
No
.
2
,
Ap
r
il
20
2
6
:
9
0
5
-
913
910
T
o
im
p
r
o
v
e
u
s
er
attitu
d
es,
r
id
e
-
h
ailin
g
s
er
v
ice
(
R
HA)
p
r
o
v
id
er
s
s
h
o
u
ld
en
s
u
r
e
th
at
t
h
eir
p
latf
o
r
m
s
ar
e
g
en
er
ally
well
-
r
e
g
ar
d
e
d
b
y
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s
er
s
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AT
T
1
=0
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7
6
8
;
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T
2
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8
9
3
;
AT
T
3
=0
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8
5
0
;
AT
T
4
=0
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8
3
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)
.
Pro
v
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er
s
s
h
o
u
ld
ac
tiv
ely
p
r
o
m
o
te
k
ey
b
en
ef
its
to
s
tr
en
g
th
en
p
o
s
itiv
e
u
s
er
p
er
ce
p
tio
n
s
.
Ho
we
v
er
,
s
u
ch
p
r
o
m
o
tio
n
al
m
ess
ag
es
m
u
s
t
b
e
s
u
p
p
o
r
ted
b
y
co
n
s
is
ten
t
an
d
r
eliab
le
s
er
v
ice
p
er
f
o
r
m
an
ce
.
I
n
th
e
I
n
d
o
n
esian
m
ar
k
et,
u
s
er
s
o
f
ten
ex
p
r
ess
d
is
s
atis
f
ac
tio
n
in
s
ev
er
al
ar
ea
s
o
f
r
id
e
-
h
ailin
g
s
er
v
ices,
in
clu
d
in
g
d
r
iv
er
b
eh
av
io
r
,
s
er
v
ic
e
d
elay
s
,
an
d
in
ac
cu
r
ate
f
ar
e
ca
lcu
latio
n
s
[
3
1
]
.
Pro
v
i
d
er
s
ar
e
th
er
ef
o
r
e
ad
v
is
ed
to
ad
d
r
ess
th
ese
s
h
o
r
tco
m
in
g
s
b
ef
o
r
e
h
ig
h
li
g
h
tin
g
th
em
as
s
ellin
g
p
o
i
n
ts
o
r
,
at
a
m
in
im
u
m
,
av
o
i
d
p
r
o
m
o
tin
g
f
ea
tu
r
es
t
h
at
r
em
ain
p
r
o
n
e
to
co
m
p
lain
ts
.
T
h
is
ap
p
r
o
ac
h
h
el
p
s
p
r
ev
en
t
m
is
lead
in
g
m
ar
k
eti
n
g
,
wh
ic
h
m
ay
u
n
d
er
m
in
e
cu
s
to
m
er
attitu
d
es
an
d
lo
n
g
-
ter
m
lo
y
alty
[
3
2
]
.
T
o
s
tr
en
g
th
en
u
s
er
s
’
p
er
ce
p
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n
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ess
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r
s
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ay
tak
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k
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y
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tep
s
:
d
is
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ib
u
te
d
r
iv
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e
e
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en
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p
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7
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a
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alg
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ith
m
s
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ip
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W
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o
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Dep
lo
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d
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to
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d
a
r
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cr
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p
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co
s
ts
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d
m
a
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lt
in
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m
e
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ts
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p
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ten
tially
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ed
u
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g
d
r
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r
n
in
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s
b
y
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p
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o
8
p
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t.
Su
ch
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ed
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ctio
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s
r
is
k
tr
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g
s
tr
ik
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d
d
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r
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s
in
g
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v
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all
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r
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wh
ich
ca
n
n
eg
ativ
el
y
af
f
ec
t
u
s
er
attitu
d
es
[
3
3
]
,
[
3
4
]
.
C
o
n
v
e
r
s
ely
,
co
n
ce
n
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atin
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d
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in
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ay
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r
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lict
with
tr
ad
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n
al
tr
an
s
p
o
r
t
o
p
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ato
r
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[
3
5
]
.
T
o
m
in
im
ize
th
ese
r
is
k
s
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p
r
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eg
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Pro
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M
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ith
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Seg
m
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ased
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k
p
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d
is
cr
im
in
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y
p
r
ac
tices.
Fo
r
ex
am
p
le,
wo
m
en
-
o
n
ly
r
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d
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s
e
r
v
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alth
o
u
g
h
in
te
n
d
ed
t
o
e
n
h
an
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s
af
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,
m
ay
co
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f
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an
ti
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d
is
cr
im
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n
s
tan
d
ar
d
s
in
s
o
m
e
ju
r
is
d
ictio
n
s
[
3
6
]
.
W
h
ile
I
n
d
o
n
esia
d
o
es
n
o
t
cu
r
r
e
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Pro
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f
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s
(
PR
4
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.
8
4
0
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,
an
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tly
ap
p
ly
s
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d
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r
m
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(
PR
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8
3
3
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.
Ho
wev
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,
en
f
o
r
cin
g
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tr
icter
s
tan
d
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m
ay
in
cr
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e
f
in
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b
u
r
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s
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d
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s
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I
n
J
ak
ar
ta,
ap
p
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4
1
p
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t
o
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d
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tio
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d
u
e
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c
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t
co
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ce
r
n
s
[
3
7
]
.
Fu
r
th
er
m
o
r
e
,
b
ec
au
s
e
r
i
d
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-
h
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p
latf
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m
s
class
if
y
d
r
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in
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ep
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en
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p
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au
th
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r
ity
to
en
f
o
r
ce
co
m
p
lian
ce
is
lim
ite
d
[
3
8
]
.
A
b
alan
ce
d
ap
p
r
o
ac
h
m
ay
in
clu
d
e
in
teg
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atin
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m
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les
in
to
d
r
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p
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tier
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alty
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tem
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at
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d
ju
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ts
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id
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ass
ig
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m
en
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b
ased
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s
af
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ec
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.
R
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s
(
PI2
=
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9
1
3
;
PI1
=
0
.
9
1
0
;
PI3
=0
.
7
6
5
)
.
Nev
er
th
eless
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ex
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s
iv
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f
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t
u
r
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elea
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ay
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r
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atig
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wh
er
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d
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f
o
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elm
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s
er
s
[
3
9
]
.
T
o
av
o
id
th
is
,
p
r
o
v
id
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s
h
o
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ld
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atter
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a
n
d
c
h
u
r
n
r
ates
af
ter
f
ea
tu
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e
lau
n
ch
es.
T
h
is
ev
alu
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h
el
p
s
en
s
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r
e
th
at
n
ew
f
u
n
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alities
ad
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m
ea
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in
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f
u
l
v
alu
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with
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u
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p
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e
s
tab
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an
d
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s
ab
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f
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er
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R
esear
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r
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ate
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n
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ar
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les
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ch
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Hab
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lects
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ten
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to
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u
s
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ar
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ac
cu
s
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wh
ile
p
r
ice
v
alu
e
r
ep
r
esen
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co
n
s
u
m
er
s
’
e
v
alu
atio
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o
f
th
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b
en
ef
its
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f
u
s
in
g
a
tech
n
o
lo
g
y
r
elativ
e
to
its
co
s
ts
[
2
1
]
.
Prio
r
s
tu
d
ies
h
av
e
s
h
o
wn
th
at
h
a
b
it
p
o
s
itiv
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an
d
s
ig
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if
ican
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in
f
lu
en
ce
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u
s
er
attitu
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es
t
o
war
d
r
id
e
-
h
ailin
g
ap
p
licatio
n
s
[
1
0
]
,
[
1
5
]
.
Fu
tu
r
e
r
esear
ch
m
ay
also
in
tr
o
d
u
c
e
m
o
d
e
r
ato
r
v
ar
iab
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s
u
c
h
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ag
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en
d
er
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an
d
in
co
m
e,
as
p
r
io
r
wo
r
k
in
d
ica
tes
th
at
d
em
o
g
r
ap
h
ic
f
ac
to
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s
ca
n
s
ig
n
if
ican
tly
in
f
lu
en
c
e
r
e
latio
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s
h
ip
s
am
o
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g
co
n
s
tr
u
cts in
r
id
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-
h
ailin
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ad
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p
tio
n
m
o
d
els
[
4
]
,
[
9
]
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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t J E
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&
C
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g
I
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N:
2088
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8
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a
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:
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in
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cto
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in
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(
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911
4.
CO
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SI
O
N
T
h
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tu
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an
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in
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ess
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ter
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en
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as
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w
attitu
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iv
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R
HA
r
eu
s
e
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te
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tio
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s
in
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PLS
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SEM
.
A
to
tal
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f
2
4
0
R
HA
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er
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m
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cr
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r
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r
m
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th
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β
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an
d
p
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ip
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T
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tly
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d
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s
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ch
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d
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esia’
s
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eq
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co
m
p
a
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ies
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ad
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ess
c
o
r
e
s
er
v
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is
s
u
es
b
ef
o
r
e
p
r
o
m
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tin
g
th
em
.
At
a
m
in
im
u
m
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th
e
y
s
h
o
u
ld
av
o
i
d
ad
v
er
tis
in
g
f
ea
t
u
r
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th
at
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r
eq
u
en
tly
g
en
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ate
u
s
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co
m
p
lain
ts
to
p
r
ev
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t
m
is
lead
in
g
m
ar
k
etin
g
.
T
o
s
tr
e
n
g
th
en
u
s
er
attitu
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es,
p
r
o
v
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ar
e
ad
v
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ed
to
s
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e
n
t
th
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s
to
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ase
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o
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er
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iv
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s
e
v
eh
icle
o
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tio
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s
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p
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n
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wh
ile
co
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id
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ad
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is
tr
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co
m
p
lex
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d
eth
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im
p
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ca
tio
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s
.
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m
ay
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au
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ce
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ested
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at
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e
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as
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in
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ases
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d
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ef
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n
in
g
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tin
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g
o
r
ith
m
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to
p
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tr
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s
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ly
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ay
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h
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ce
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s
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,
th
o
u
g
h
s
u
ch
s
tr
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m
u
s
t b
e
im
p
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ca
r
ef
u
lly
to
av
o
id
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n
in
ten
d
e
d
ad
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s
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o
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tco
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Mo
r
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s
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l
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a
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Fin
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DATA AV
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RE
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1
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9
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M
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)
.
[
3
9
]
D
.
V
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Th
o
m
p
so
n
,
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.
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a
m
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t
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e
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t
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t
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o
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m
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H
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d
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p
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rtme
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s
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t
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p
u
lu
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p
e
m
b
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r
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S
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a
n
d
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re
se
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rc
h
e
r
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t
th
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te
rp
rise
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ste
m
s
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o
ra
to
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y
.
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e
x
p
e
rti
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fo
c
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se
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u
sto
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e
r
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sh
i
p
m
a
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g
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n
d
e
n
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m
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ti
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c
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se
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rc
h
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si
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ta
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d
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st
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m
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r
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g
a
g
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m
e
n
t,
a
n
d
tec
h
n
o
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g
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n
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b
led
o
r
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n
iza
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n
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l
imp
ro
v
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m
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n
t.
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h
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s
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sh
e
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ti
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tern
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ti
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s
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n
tri
b
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to
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ra
c
ti
c
e
s
in
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d
o
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e
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’s
d
ig
it
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l
e
c
o
sy
ste
m
.
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c
a
n
b
e
c
o
n
t
a
c
ted
a
t
e
m
a
il
:
m
u
d
jah
i
d
in
@i
ts.ac
.
id
.
Ra
fid
Ikb
a
r
Ath
a
ll
a
h
is
g
r
a
d
u
a
ted
fr
o
m
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p
a
rtme
n
t
o
f
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f
o
rm
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ti
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n
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y
ste
m
,
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e
p
u
l
u
h
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p
e
m
b
e
r
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sti
tu
te
o
f
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e
c
h
n
o
l
o
g
y
,
I
n
d
o
n
e
sia
,
with
a
b
a
c
h
e
lo
r'
s
d
e
g
re
e
in
c
o
m
p
u
ter
e
n
g
in
e
e
rin
g
i
n
2
0
2
4
a
n
d
c
u
rre
n
tl
y
p
u
rsu
i
n
g
h
ig
h
e
r
d
e
g
re
e
in
t
h
e
s
a
m
e
field
a
n
d
c
a
m
p
u
s.
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re
se
a
rc
h
e
s
fo
c
u
s
o
n
u
se
r/cu
sto
m
e
r
a
c
c
e
p
tan
c
e
o
f
tec
h
n
o
lo
g
y
,
p
a
r
ti
c
u
larly
u
ti
li
z
in
g
stru
c
tu
ra
l
e
q
u
a
ti
o
n
m
o
d
e
li
n
g
(S
EM
)
a
n
d
p
a
rti
a
l
lea
st
sq
u
a
re
s
stru
c
t
u
ra
l
e
q
u
a
ti
o
n
m
o
d
e
li
n
g
(P
LS
-
S
EM
).
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is
a
lso
e
x
c
e
e
d
in
g
in
o
t
h
e
r
re
lev
a
n
t
e
x
p
e
rti
se
su
c
h
a
s
BP
M
N
m
o
d
e
ll
in
g
,
d
isc
re
te
e
v
e
n
t
sim
u
latio
n
,
sy
ste
m
d
y
n
a
m
ics
,
d
a
ta
a
n
a
ly
ti
c
s,
e
n
terp
r
ise
re
so
u
rc
e
p
lan
n
in
g
,
a
n
d
b
u
si
n
e
ss
in
telli
g
e
n
c
e
.
Ad
d
i
ti
o
n
a
ll
y
,
h
e
a
lso
h
a
s
se
v
e
ra
l
in
tern
a
ti
o
n
a
l
c
e
rti
f
ica
ti
o
n
s
su
c
h
a
s
M
icro
s
o
ft
Az
u
re
AI
–
9
0
0
,
M
icro
so
f
t
P
o
w
e
r
P
latfo
rm
P
L
–
9
0
0
,
M
icro
so
ft
S
e
c
u
rit
y
,
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m
p
l
ian
c
e
,
a
n
d
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e
n
ti
t
y
S
C
–
9
0
0
,
a
n
d
M
icro
s
o
ft
Az
u
re
Da
ta
DP
–
9
0
0
.
He
c
a
n
b
e
c
o
n
tac
ted
a
t
e
m
a
il
:
ra
fid
.
a
th
a
ll
a
h
@
g
m
a
il
.
c
o
m
.
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