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2.
RE
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ARCH
M
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H
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D
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.
1
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s
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.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
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3.
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I
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&
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1427
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d
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y
to
p
to
r
a
p
alm
i
v
o
r
e,
r
esp
ec
tiv
el
y
)
[
1
7
]
.
A
lt
h
o
u
g
h
,
in
p
r
ev
io
u
s
y
ea
r
s
,
T
h
ailan
d
d
em
o
n
s
tr
ated
co
n
s
ta
n
t
g
r
o
w
th
i
n
th
e
p
r
o
d
u
ctio
n
an
d
co
n
s
u
m
p
tio
n
o
f
n
atu
r
al
r
u
b
b
er
w
it
h
a
n
in
cr
ea
s
e
r
ate
o
f
5
.
8
1
an
d
5
.
3
9
r
esp
ec
tiv
el
y
[
1
3
]
.
As
a
r
es
u
lt
o
f
T
h
a
ilan
d
’
s
r
o
b
u
s
t
a
n
d
w
ell
-
e
s
tab
lis
h
ed
m
an
u
f
ac
t
u
r
i
n
g
b
ase,
t
h
e
g
r
o
w
th
i
n
t
h
e
r
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b
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m
ar
k
et
ac
co
m
m
o
d
ates
a
w
id
e
ar
r
a
y
o
f
p
r
o
d
u
cts [
1
3
]
.
T
h
u
s
,
u
s
i
n
g
I
S
an
d
I
T
to
ap
p
ly
i
n
r
u
b
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er
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ese
ar
ch
f
o
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d
ata
m
a
n
ag
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m
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n
t i
s
a
n
o
th
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f
f
o
r
t to
h
elp
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h
ai
f
ar
m
er
f
o
r
b
etter
u
n
d
er
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t
an
d
in
g
o
r
d
ec
is
io
n
m
a
k
i
n
g
o
n
r
u
b
b
er
p
lan
tatio
n
.
4.
CO
NCLU
SI
O
N
I
n
t
h
is
p
ap
er
,
w
e
p
r
esen
ted
an
in
f
o
r
m
atio
n
s
y
s
te
m
s
u
p
p
o
r
tin
g
r
esear
c
h
o
n
r
u
b
b
er
(
I
SS
R
)
i
n
T
h
ailan
d
.
T
h
e
s
y
s
te
m
w
a
s
es
tab
lis
h
ed
a
t
Nat
u
r
al
R
u
b
b
er
I
n
n
o
v
at
io
n
R
esear
ch
I
n
s
tit
u
te,
P
r
in
ce
o
f
So
n
g
k
la
Un
iv
er
s
it
y
,
T
h
ailan
d
.
T
h
e
s
y
s
te
m
e
m
p
o
wer
s
th
e
r
u
b
b
er
s
ta
f
f
to
e
x
p
lo
r
e
th
e
k
n
o
w
led
g
e
o
n
r
u
b
b
er
r
esear
ch
b
y
ac
ce
s
s
i
n
g
th
e
s
y
s
te
m
v
ia
t
h
e
in
ter
n
et.
I
n
ad
d
itio
n
,
th
e
s
y
s
te
m
w
il
l
ass
i
s
t
th
e
s
taf
f
i
n
Natu
r
al
R
u
b
b
er
I
n
n
o
v
atio
n
R
e
s
ea
r
ch
I
n
s
tit
u
te
f
o
r
u
n
d
er
s
ta
n
d
in
g
t
h
e
p
ast,
p
r
esen
t
a
n
d
tr
e
n
d
o
f
b
u
d
g
et
f
o
r
ea
ch
t
y
p
e
r
u
b
b
er
r
esear
ch
a
n
d
h
elp
th
e
o
r
g
an
izatio
n
f
o
r
p
lan
n
in
g
o
n
r
esear
c
h
b
u
d
g
et.
Mo
r
eo
v
e
r
,
r
u
b
b
er
s
tak
e
h
o
ld
er
s
ca
n
ac
ce
s
s
t
h
e
r
u
b
b
er
in
f
o
r
m
atio
n
as
s
is
ti
n
g
t
h
eir
p
e
r
f
o
r
m
an
ce
th
e
ir
w
o
r
k
i
n
t
h
e
co
m
m
u
n
it
y
,
f
ac
to
r
y
o
r
o
r
g
an
i
za
tio
n
.
Fi
n
all
y
,
f
o
r
in
cr
ea
s
ed
u
n
d
er
s
tan
d
i
n
g
,
w
h
e
n
u
s
in
g
t
h
e
g
r
ap
h
ica
l
f
o
r
m
a
t
to
illu
s
tr
ate
d
ata
o
n
r
u
b
b
er
r
esear
ch
,
th
e
s
y
s
te
m
p
r
o
v
id
es
an
d
ass
is
t
s
ta
k
eh
o
ld
er
s
w
it
h
a
n
ap
p
r
aisal
m
ec
h
a
n
i
s
m
f
o
r
g
o
v
er
n
m
e
n
t,
r
u
b
b
er
p
lan
tatio
n
ad
m
in
i
s
tr
ato
r
s
o
r
f
a
m
er
s
,
an
d
g
r
o
w
er
s
i
n
T
h
ailan
d
.
ACK
NO
WL
E
D
G
E
M
E
NT
S
T
h
e
au
th
o
r
s
t
h
an
k
Nat
u
r
al
R
u
b
b
er
I
n
n
o
v
atio
n
R
e
s
ea
r
ch
I
n
s
ti
tu
te,
P
r
in
ce
o
f
So
n
g
k
la
Un
i
v
er
s
it
y
,
T
h
ailan
d
f
o
r
ass
i
s
ta
n
ce
in
p
r
o
v
id
in
g
d
ata
o
f
r
u
b
b
er
r
esear
ch
in
T
h
ailan
d
an
d
a
n
an
o
n
y
m
o
u
s
r
ev
ie
w
er
f
o
r
co
n
s
tr
u
ct
iv
e
co
m
m
e
n
t
s
o
n
th
e
m
a
n
u
s
cr
ip
t.
T
h
e
w
o
r
k
w
as
s
u
p
p
o
r
ted
b
y
th
e
g
o
v
er
n
m
en
t
b
u
d
g
et
o
f
P
r
in
ce
o
f
So
n
g
k
la
U
n
i
v
er
s
it
y
th
r
o
u
g
h
t
h
e
Natu
r
al
R
u
b
b
er
I
n
n
o
v
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tio
n
R
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h
I
n
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itu
te
(
g
r
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.
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T
5
9
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S)
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d
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Su
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at
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m
p
u
s
,
2
0
1
5
.
RE
F
E
R
E
NC
E
S
[1
]
N.
S
h
a
k
h
o
v
sk
a
,
e
t
a
l.
,
“
Bi
g
D
a
ta
P
ro
c
e
ss
in
g
T
e
c
h
n
o
lo
g
ies
in
Distrib
u
ted
I
n
f
o
rm
a
ti
o
n
S
y
ste
m
s,”
Pro
c
e
d
ia
Co
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ter
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c
e
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v
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1
6
0
,
p
p
.
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6
1
-
5
6
6
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.
[2
]
D.
As
lan
,
e
t
a
l.
,
“
A
n
In
n
o
v
a
ti
v
e
Tec
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n
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o
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y
:
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u
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ted
Re
a
li
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B
a
se
d
In
f
o
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y
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d
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Co
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,
v
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p
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1430
[3
]
S
.
Ka
jo
rn
k
a
sira
t,
e
t
a
l.
,
“
On
li
n
e
A
d
v
a
n
c
e
d
A
n
a
l
y
ti
c
a
l
S
e
rv
i
c
e
:
P
r
o
f
il
e
s
f
o
r
De
n
g
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e
He
m
o
rrh
a
g
ic
F
e
v
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ra
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s
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issio
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in
S
o
u
t
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rn
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h
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il
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n
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,
”
Ira
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J
o
u
rn
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l
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Pu
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li
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lt
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l
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p
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7
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0
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.
[4
]
S
.
W
o
n
g
k
o
o
n
,
e
t
a
l.
,
“
T
h
e
M
o
s
q
u
it
o
On
li
n
e
A
d
v
a
n
c
e
d
A
n
a
l
y
ti
c
S
e
rv
ice
:
A
Ca
se
S
tu
d
y
f
o
r
S
c
h
o
o
l
Re
se
a
rc
h
P
r
o
jec
ts
in
T
h
a
il
a
n
d
,
”
S
o
u
t
h
e
a
st
Asia
n
J
o
u
rn
a
l
o
f
T
ro
p
ica
l
M
e
d
icin
e
a
n
d
Pu
b
li
c
He
a
lt
h
,
v
o
l.
4
4
,
n
o
.
4
,
p
p
.
5
7
4
-
5
8
5
,
2
0
1
3
.
[5
]
J.
M
u
a
n
g
p
ra
th
u
b
,
e
t
a
l.
,
“
Io
T
a
n
d
a
g
ricu
lt
u
re
d
a
ta
a
n
a
ly
sis
f
o
r
s
m
a
rt
fa
r
m
,
”
Co
mp
u
ter
s
a
n
d
El
e
c
tro
n
ics
in
Ag
ric
u
lt
u
re
,
v
o
l.
1
5
6
,
p
p
.
4
6
7
-
4
7
4
,
2
0
1
9
.
[6
]
D.
F
lo
re
z
,
e
t
a
l.
,
“
Is t
e
c
h
n
o
lo
g
y
(stil
l)
a
p
p
li
e
d
sc
ien
c
e
?
”
T
e
c
h
n
o
lo
g
y
in
S
o
c
iety
,
v
o
l.
5
9
,
p
.
1
0
1
1
9
3
,
2
0
1
9
.
[7
]
M
.
Dia
b
y
,
e
t
a
l.
,
“
A
so
c
ial
c
h
o
ice
a
p
p
ro
a
c
h
to
p
rim
a
r
y
re
so
u
rc
e
m
a
n
a
g
e
m
e
n
t:
T
h
e
ru
b
b
e
r
tree
c
a
se
in
Af
rica
,
”
Fo
re
st P
o
li
c
y
a
n
d
Eco
n
o
mic
s
,
v
o
l
.
2
8
,
p
p
.
8
-
1
4
,
2
0
1
3
.
[8
]
S
.
A
rp
o
rn
,
e
t
a
l.
,
“
A
p
ro
g
ra
m
fo
r
T
h
a
i
ru
b
b
e
r
tap
p
e
rs
to
im
p
ro
v
e
th
e
c
o
st
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f
o
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c
u
p
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ti
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l
h
e
a
lt
h
a
n
d
sa
f
e
t
y
,
”
In
d
u
stria
l
He
a
lt
h
,
v
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l.
4
8
,
p
p
.
2
7
5
-
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8
2
,
2
0
1
0
.
[9
]
T
.
Ch
o
o
so
n
g
,
e
t
a
l.
,
“
W
o
rk
p
lac
e
e
n
v
iro
n
m
e
n
t
a
n
d
p
e
rso
n
a
l
e
x
p
o
su
re
o
f
P
M
a
n
d
P
A
Hs
to
w
o
rk
e
rs
in
n
a
tu
ra
l
ru
b
b
e
r
sh
e
e
t
f
a
c
to
ries
c
o
n
ta
m
in
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ted
b
y
wo
o
d
b
u
rn
i
n
g
sm
o
k
e
,
”
Aer
o
so
l
a
n
d
Ai
r Qu
a
li
ty R
e
se
a
rc
h
,
v
o
l
.
1
0
,
p
p
.
8
-
2
1
,
2
0
1
0
.
[1
0
]
T
h
a
il
a
n
d
Bo
a
rd
o
f
In
v
e
stm
e
n
t
,
2
0
1
9
.
[
O
n
li
n
e
].
A
v
a
il
a
b
le:
h
tt
p
:/
/www
.
b
o
i.
g
o
.
th
.
[1
1
]
In
tern
a
ti
o
n
a
l
R
u
b
b
e
r
S
tu
d
y
G
ro
u
p
,
“
Ru
b
b
e
r
S
tatisti
c
a
l
Bu
ll
e
ti
n
,
”
v
o
l.
70
,
n
o
.
7
-
9
,
p
p
.
1
-
6
1
,
2
0
1
6
.
[1
2
]
S
.
A
ru
n
w
a
ra
k
o
rn
,
e
t
a
l.
,
“
F
o
re
c
a
stin
g
e
q
u
i
li
b
ri
u
m
q
u
a
n
ti
ty
a
n
d
p
ric
e
o
n
t
h
e
w
o
rld
n
a
tu
ra
l
r
u
b
b
e
r
m
a
r
k
e
t,
”
Ka
se
tsa
rt
J
o
u
rn
a
l
o
f
S
o
c
ia
l
S
c
ien
c
e
s
,
v
o
l.
4
0
,
n
o
.
1
,
p
p
.
8
-
1
6
,
2
0
1
9
.
[1
3
]
Ru
b
b
e
r
A
u
th
o
rit
y
o
f
T
h
a
il
a
n
d
,
2
0
1
9
.
[
O
n
li
n
e
].
A
v
a
il
a
b
le:
h
tt
p
:/
/www
.
ra
o
t.
c
o
.
th
/d
o
w
n
lo
a
d
/a
n
n
u
a
l_
re
p
o
rt
.
[1
4
]
T
h
a
i
Ru
b
b
e
r
A
ss
o
c
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n
,
2
0
2
0
.
[On
li
n
e
]
.
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[1
5
]
Z
.
Li
a
n
d
J
.
M
.
F
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x
,
“
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a
p
p
in
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ro
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m
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st
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si
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M
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5
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ND
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sta
ti
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ta,”
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[1
6
]
H
.
Dib
s,
e
t
a
l
.
,
“
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ra
rc
h
ica
l
c
las
sif
ic
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ti
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ro
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y
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[1
7
]
G
.
S
.
P
a
tk
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r,
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t
a
l.
,
“
Ch
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ll
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İss
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u
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ra
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IAE
S
In
ter
n
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ti
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l
J
o
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[1
8
]
S
.
W
o
n
g
k
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n
,
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t
a
l.
,
“
T
h
e
M
o
s
q
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it
o
On
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A
d
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d
A
n
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c
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rv
ice
:
A
Ca
se
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tu
d
y
f
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c
h
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Re
se
a
rc
h
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jec
ts
in
T
h
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il
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n
d
,
”
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o
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t
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a
st
Asia
n
J
o
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n
a
l
T
ro
p
ica
l
M
e
d
icin
e
&
Pu
b
li
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He
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th
,
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p
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.
[1
9
]
S
.
M
.
A
s
m
a
r
a
,
e
t
a
l.
,
“
S
e
lf
-
o
rg
a
n
izin
g
m
a
p
(S
OM)
f
o
r
sp
e
c
ies
d
istri
b
u
t
io
n
m
o
d
e
ll
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g
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b
ir
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s
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ies
a
t
k
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y
ir
lan
d
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a
p
e
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
trica
l
a
n
d
Co
m
p
u
ter
E
n
g
in
e
e
rin
g
(
IJ
ECE
)
,
v
o
l.
9
,
n
o
.
6
,
p
p
.
5
2
3
5
-
5
2
4
3
,
2
0
1
9
.
[2
0
]
K.
A
b
h
ish
e
k
,
e
t
a
l.
,
“
A
n
a
l
y
sin
g
T
u
b
e
rc
u
lo
sis
T
re
n
d
s
in
S
o
u
t
h
A
sia
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
El
e
c
trica
l
a
n
d
Co
mp
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ter
E
n
g
in
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rin
g
(
IJ
ECE
)
,
v
o
l.
8
,
n
o
.
6
,
p
p
.
5
2
4
5
-
5
2
5
2
,
2
0
1
8
.
[2
1
]
S
.
Ka
jo
rn
k
a
sira
t,
e
t
a
l.
,
“
On
li
n
e
A
d
v
a
n
c
e
d
A
n
a
l
y
ti
c
a
l
S
e
rv
i
c
e
:
P
r
o
f
il
e
s
f
o
r
De
n
g
u
e
He
m
o
rrh
a
g
ic
F
e
v
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r
T
ra
n
s
m
issio
n
in
S
o
u
t
h
e
rn
T
h
a
il
a
n
d
,
”
Ira
n
ia
n
J
o
u
rn
a
l
o
f
Pu
b
li
c
He
a
lt
h
,
v
o
l
.
4
8
,
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o
.
1
1
,
p
p
.
1
9
7
9
-
1
9
8
7
,
2
0
1
9
.
[2
2
]
S
.
Ka
jo
rn
k
a
sira
t,
e
t
a
l.
,
“
De
n
g
u
e
o
u
t
b
re
a
k
a
lert
s
y
ste
m
e
m
p
lo
y
e
d
a
t
Ka
n
c
h
a
n
a
d
it
Ho
sp
it
a
l,
S
u
ra
t
T
h
a
n
i
P
r
o
v
in
c
e
,
T
h
a
il
a
n
d
,
”
S
o
u
t
h
e
a
st A
si
a
n
J
o
u
r
n
a
l
o
f
T
ro
p
ica
l
M
e
d
icin
e
a
n
d
Pu
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He
a
lt
h
,
v
o
l
.
5
0
,
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o
.
6
,
p
p
.
1
0
2
9
-
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0
3
6
,
2
0
1
9
.
[2
3
]
M
.
A
.
Bu
rh
a
n
u
d
d
i
n
,
e
t
a
l.
,
“
A
n
a
ly
sis
o
f
M
o
b
il
e
S
e
rv
ice
P
ro
v
id
e
rs
P
e
rf
o
rm
a
n
c
e
Us
in
g
Na
iv
e
Ba
y
e
s
Da
ta
M
in
in
g
T
e
c
h
n
iq
u
e
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
rn
a
l
o
f
E
lec
trica
l
a
n
d
Co
mp
u
ter
En
g
i
n
e
e
rin
g
,
v
o
l.
8
,
n
o
.
6
,
p
p
.
5
1
5
3
-
5
1
6
1
,
2
0
1
8
.
[2
4
]
C.
Kim
,
e
t
a
l.
,
“
S
e
n
so
r
d
a
ta
id
e
n
ti
f
ica
ti
o
n
b
a
se
d
re
a
g
e
n
t
c
a
b
in
e
t
m
a
n
a
g
e
m
e
n
t
s
y
ste
m
,
”
In
ter
n
a
ti
o
n
a
l
J
o
u
r
n
a
l
o
f
El
e
c
trica
l
a
n
d
C
o
mp
u
ter
En
g
in
e
e
rin
g
(
IJ
ECE
)
,
v
o
l.
9
,
n
o
.
6
,
p
p
.
5
2
9
5
-
5
3
0
3
,
2
0
1
9
.
[2
5
]
M
.
Ra
m
a
d
ian
ia,
e
t
a
l.
,
“
Ru
b
b
e
r
P
lan
t
Dise
a
se
Dia
g
n
o
stic
S
y
st
e
m
Us
in
g
T
e
c
h
n
iq
u
e
f
o
r
Ord
e
r
P
re
f
e
re
n
c
e
b
y
S
im
il
a
rit
y
to
Id
e
a
l
S
o
l
u
ti
o
n
,
”
Pro
c
e
d
ia
Co
m
p
u
ter
S
c
ien
c
e
,
v
o
l.
1
6
1
,
4
8
4
-
4
9
2
,
2
0
1
9
.
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