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I
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u
b
ject
to
p
er
m
is
s
io
n
s
,
b
r
o
wser
co
m
p
a
tib
ilit
y
,
d
ev
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p
ab
ilit
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,
r
e
n
d
er
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g
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ad
,
an
d
in
ter
ac
tio
n
d
esig
n
.
B
atik
is
an
im
p
o
r
tan
t
I
n
d
o
n
es
ian
cu
ltu
r
al
h
er
itag
e
wh
o
s
e
m
o
tifs,
p
r
o
d
u
ctio
n
tech
n
iq
u
es,
m
ea
n
in
g
s
,
an
d
r
eg
io
n
al
id
en
titi
es
r
eq
u
ir
e
m
o
r
e
th
an
s
tatic
d
ig
ital
p
r
ese
n
tatio
n
.
Pre
v
io
u
s
s
tu
d
ies
h
av
e
ex
am
in
ed
AR
f
o
r
b
atik
v
is
u
aliza
tio
n
an
d
m
ar
k
etin
g
,
u
s
er
ac
ce
p
tan
ce
,
an
d
em
er
g
in
g
d
i
g
ital
en
v
ir
o
n
m
en
ts
[
2
0
]
-
[
2
2
]
,
wh
ile
r
elate
d
wo
r
k
d
e
m
o
n
s
tr
ates
AR
-
b
ased
co
m
m
u
n
icatio
n
o
f
lo
ca
l
cu
ltu
r
al
co
n
ten
t
[
2
3
]
.
T
h
e
s
e
s
tu
d
ies
es
tab
li
s
h
b
atik
as
a
r
ele
v
an
t
ca
s
e
f
o
r
e
v
alu
atin
g
h
o
w
b
r
o
wser
-
b
ased
im
m
er
s
iv
e
I
C
T
s
u
p
p
o
r
ts
c
u
ltu
r
al
in
ter
p
r
etatio
n
,
in
ter
est,
an
d
d
ig
ital p
r
o
m
o
ti
o
n
.
T
h
e
o
b
ject
ev
alu
ated
in
th
is
s
t
u
d
y
was
a
b
r
o
wser
-
ac
ce
s
s
ib
le
en
v
ir
o
n
m
en
t
f
o
r
ex
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lo
r
in
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Ma
lay
h
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d
-
d
r
awn
b
atik
th
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o
u
g
h
two
co
m
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lem
en
tar
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n
ter
ac
tio
n
p
ath
s
.
T
h
e
W
eb
AR
p
ath
s
u
p
p
o
r
ted
m
ar
k
er
-
b
ased
th
r
ee
-
d
im
en
s
io
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al
v
is
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aliza
tio
n
,
to
u
ch
r
o
tatio
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an
d
zo
o
m
,
an
d
cu
ltu
r
al
-
in
f
o
r
m
atio
n
ac
ce
s
s
;
th
e
W
eb
VR
p
ath
s
u
p
p
o
r
ted
v
ir
tu
al
-
s
ce
n
e
lo
ad
i
n
g
,
g
az
e
-
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ased
n
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ig
atio
n
,
o
b
ject
s
ele
ctio
n
,
an
d
in
f
o
r
m
at
io
n
v
iewin
g
.
T
h
e
f
u
n
ctio
n
s
d
ef
i
n
e
th
e
ev
alu
ati
o
n
s
co
p
e.
T
h
e
a
r
ticle
ass
es
s
es
th
eir
o
p
er
atio
n
an
d
i
n
ter
ac
tio
n
o
u
tco
m
es
r
ath
e
r
th
an
p
r
esen
tin
g
th
e
s
y
s
tem
-
d
e
v
elo
p
m
en
t
p
r
o
ce
s
s
as a
n
ew
c
o
n
tr
ib
u
tio
n
.
Alth
o
u
g
h
b
r
o
wser
-
b
ased
W
eb
AR
an
d
W
eb
VR
s
y
s
tem
s
h
av
e
b
ee
n
s
tu
d
ied
,
in
teg
r
ate
d
ev
a
lu
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s
o
f
b
o
th
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o
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alities
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in
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e
cu
ltu
r
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m
r
em
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n
ctio
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f
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eq
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o
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te
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ep
ar
ate
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id
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ce
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m
a
k
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it
d
if
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i
cu
lt
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ex
p
lain
wh
y
a
s
y
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tem
ca
n
co
m
p
lete
its
in
ten
d
ed
task
s
wh
ile
s
till
en
co
u
n
ter
in
g
in
ter
ac
tio
n
o
r
r
en
d
er
i
n
g
co
n
s
tr
ain
ts
.
T
h
is
s
tu
d
y
th
er
ef
o
r
e
ask
s
:
(
1
)
d
o
th
e
in
ten
d
ed
W
eb
AR
an
d
W
e
b
VR
task
s
eq
u
en
ce
s
o
p
er
ate
u
n
d
er
th
e
s
p
ec
if
ie
d
b
r
o
wser
/d
ev
ice
co
n
f
ig
u
r
atio
n
;
(
2
)
h
o
w
d
o
u
s
er
-
p
er
ce
p
ti
o
n
in
d
icato
r
s
co
r
r
esp
o
n
d
w
ith
th
e
f
u
n
ctio
n
al
o
u
tco
m
es;
an
d
(
3
)
wh
ich
o
p
e
r
atin
g
c
o
n
d
itio
n
s
in
f
lu
e
n
ce
in
ter
ac
tio
n
?
T
h
e
co
n
tr
ib
u
tio
n
is
an
in
teg
r
ated
an
d
ex
p
licitly
b
o
u
n
d
ed
e
v
alu
atio
n
th
at
r
elate
s
r
ea
d
in
ess
,
f
u
n
ctio
n
al,
p
er
ce
p
tu
al,
an
d
te
c
h
n
ica
l
ev
id
en
ce
with
o
u
t
claim
in
g
u
n
iv
e
r
s
al
co
m
p
atib
ili
ty
o
r
s
u
p
e
r
io
r
ity
o
v
er
n
ativ
e
a
p
p
licatio
n
s
.
2.
RE
S
E
ARCH
M
E
T
H
O
D
2
.
1
.
Resea
rc
h desi
g
n
T
h
is
s
tu
d
y
u
s
ed
an
ev
alu
ativ
e
d
esig
n
to
ass
ess
a
co
m
p
leted
b
r
o
wser
-
b
ased
im
m
er
s
iv
e
p
lat
f
o
r
m
.
T
h
e
ev
alu
ated
s
y
s
tem
o
r
i
g
in
ated
f
r
o
m
a
m
u
ltime
d
ia
d
ev
elo
p
m
e
n
t
life
cy
cle
wo
r
k
f
lo
w
[
2
4
]
,
b
u
t
th
e
d
ev
elo
p
m
en
t
st
ag
es we
r
e
o
u
ts
id
e
th
e
an
aly
ti
ca
l sco
p
e
an
d
wer
e
n
o
t tr
ea
ted
as f
in
d
in
g
s
in
th
is
ar
ticle.
T
h
e
co
m
p
leted
s
y
s
tem
was
ex
am
in
ed
th
r
o
u
g
h
t
h
r
ee
ev
id
en
ce
s
tr
ea
m
s
:
f
u
n
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al
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tco
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ag
g
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ate
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s
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-
p
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tio
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in
d
icato
r
s
,
an
d
q
u
alitativ
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tech
n
ical
o
b
s
e
r
v
atio
n
s
.
E
x
p
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t
r
ev
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s
er
v
e
d
as
a
r
ea
d
in
ess
ch
ec
k
b
e
f
o
r
e
p
ar
ticip
an
t
test
in
g
.
T
h
e
ev
id
en
ce
s
tr
ea
m
s
wer
e
th
en
co
m
p
ar
e
d
to
id
en
tify
c
o
n
v
er
g
en
ce
,
co
n
tr
ast,
an
d
ex
p
licit
in
ter
p
r
etiv
e
b
o
u
n
d
ar
ies.
2
.
2
.
Study
s
it
e
a
nd
pa
rt
icipa
nts
E
v
alu
atio
n
was
co
n
d
u
cted
a
t
B
atik
Prim
a
J
ay
a,
T
an
ju
n
g
Kasau
Villag
e,
B
atu
B
ar
a
R
eg
en
cy
,
I
n
d
o
n
esia,
f
r
o
m
J
u
ly
t
o
No
v
e
m
b
er
2
0
2
5
.
Six
ty
p
ar
ticip
an
ts
ag
ed
1
5
-
3
0
y
ea
r
s
wer
e
s
elec
ted
f
r
o
m
a
n
esti
m
ated
f
r
am
e
o
f
1
4
0
p
o
te
n
tial
u
s
er
s
th
r
o
u
g
h
p
r
o
p
o
r
tio
n
ate
s
tr
atif
i
ed
r
an
d
o
m
s
am
p
lin
g
,
r
e
p
r
esen
tin
g
4
2
.
9
%
o
f
th
e
f
r
am
e.
T
h
e
s
am
p
lin
g
p
r
o
ce
d
u
r
e
allo
ca
ted
s
elec
tio
n
s
in
p
r
o
p
o
r
ti
o
n
to
p
r
e
d
ef
in
ed
s
tr
ata
an
d
u
s
ed
r
an
d
o
m
s
elec
tio
n
with
in
ea
ch
s
tr
atu
m
to
lim
it
o
v
er
r
ep
r
esen
tatio
n
o
f
a
s
in
g
le
g
r
o
u
p
.
T
h
e
r
etain
ed
r
ec
o
r
d
s
d
id
n
o
t
co
n
t
ain
a
s
ep
ar
ate
s
tr
atu
m
-
by
-
s
tr
atu
m
allo
ca
tio
n
;
th
er
ef
o
r
e,
r
ep
r
esen
tativ
en
ess
was
ass
ess
ed
b
ased
o
n
th
e
f
in
al
d
em
o
g
r
a
p
h
ic
p
r
o
f
ile
o
f
th
e
p
ar
ticip
an
ts
,
in
clu
d
in
g
g
e
n
d
er
,
ag
e
g
r
o
u
p
,
an
d
p
r
io
r
AR
/V
R
ex
p
er
ien
ce
.
B
ec
au
s
e
elig
ib
ilit
y
was
r
estricte
d
to
u
s
er
s
ag
ed
1
5
–
3
0
y
ea
r
s
at
a
s
in
g
le
s
tu
d
y
s
ite,
th
e
f
in
d
in
g
s
s
h
o
u
ld
b
e
in
ter
p
r
eted
with
in
th
is
s
p
ec
if
ic
p
ar
ticip
an
t
g
r
o
u
p
an
d
s
h
o
u
ld
n
o
t
b
e
g
e
n
er
alize
d
t
o
o
t
h
er
a
g
e
g
r
o
u
p
s
o
r
b
r
o
a
d
er
cu
ltu
r
al
-
h
er
itag
e
au
d
ien
ce
s
.
2
.
3
.
E
v
a
lua
t
ed
pla
t
f
o
r
m
a
nd
s
y
s
t
em
co
nfig
ura
t
io
n
T
h
e
ev
alu
ated
co
n
f
ig
u
r
atio
n
u
s
ed
AR
.
js
f
o
r
m
ar
k
er
-
b
ased
tr
ac
k
in
g
,
A
-
Fra
m
e
f
o
r
b
r
o
wser
-
d
eliv
er
ed
th
r
ee
-
d
im
en
s
io
n
al
an
d
v
ir
tu
al
-
r
ea
lity
s
ce
n
es,
an
d
B
len
d
er
to
p
r
ep
ar
e
web
-
r
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d
y
th
r
ee
-
d
im
en
s
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n
al
ass
ets.
T
h
ese
to
o
ls
wer
e
r
etain
ed
b
ec
au
s
e
th
ey
s
u
p
p
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ted
a
co
m
m
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b
r
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wo
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k
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lo
w
ac
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s
m
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ter
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ass
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with
b
r
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wser
-
b
ased
W
eb
AR
an
d
W
eb
VR
s
tu
d
ies
[
1
3
]
-
[
1
9
]
.
T
h
eir
s
elec
tio
n
was
p
r
ag
m
atic
an
d
d
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n
o
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Go
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,
in
clu
d
i
n
g
th
e
o
v
er
al
l
ev
alu
atio
n
s
tag
es
an
d
th
e
in
t
er
ac
tio
n
f
l
o
ws
f
o
r
b
o
th
W
eb
A
R
an
d
W
eb
VR
.
As
s
h
o
wn
in
Fig
u
r
e
1
(
a
)
,
t
h
e
e
v
alu
atio
n
c
o
m
p
r
is
ed
f
o
u
r
s
eq
u
en
tial
s
tag
es.
Fo
u
r
ex
p
er
ts
with
ex
p
er
ie
n
ce
in
im
m
er
s
iv
e
tech
n
o
lo
g
y
,
u
s
er
ex
p
er
ien
ce
,
an
d
cu
ltu
r
al
co
n
ten
t
f
ir
s
t
r
ev
iewe
d
in
ter
f
ac
e
clar
ity
,
in
ter
ac
tio
n
co
n
s
is
ten
cy
,
item
wo
r
d
i
n
g
,
c
o
n
ten
t
s
u
itab
ilit
y
,
an
d
r
ea
d
i
n
e
s
s
f
o
r
p
ar
ticip
an
t
test
in
g
.
Fu
n
ctio
n
al
v
er
if
icatio
n
th
en
estab
lis
h
ed
wh
eth
er
th
e
p
r
ed
ef
in
e
d
o
u
tp
u
ts
o
cc
u
r
r
ed
.
T
ask
-
b
ased
ev
alu
atio
n
r
ec
o
r
d
ed
p
a
r
ticip
an
ts
’
im
m
ed
iate
p
er
ce
p
tio
n
s
af
ter
i
n
ter
ac
tio
n
,
w
h
ile
tech
n
ical
o
b
s
er
v
atio
n
d
o
cu
m
e
n
ted
c
o
n
tex
t
u
al
co
n
d
itio
n
s
th
at
co
u
ld
e
x
p
lain
o
r
q
u
alif
y
th
e
o
th
er
f
in
d
in
g
s
.
E
ac
h
s
tag
e
t
h
er
ef
o
r
e
s
er
v
e
d
a
d
is
tin
ct
ev
id
e
n
t
ial
r
o
le
r
ath
er
th
a
n
r
ep
ea
tin
g
th
e
s
am
e
ass
ess
m
en
t.
Du
r
in
g
th
e
W
eb
AR
task
s
eq
u
en
ce
s
h
o
wn
in
Fig
u
r
e
1
(
b
)
,
p
a
r
ticip
an
ts
ac
ce
s
s
ed
th
e
p
latf
o
r
m
th
r
o
u
g
h
th
e
b
r
o
wser
,
g
r
an
te
d
ca
m
er
a
p
er
m
is
s
io
n
,
an
d
s
ca
n
n
ed
th
e
m
a
r
k
er
.
I
f
th
e
m
a
r
k
er
was n
o
t d
et
ec
ted
,
lig
h
tin
g
an
d
m
ar
k
er
v
is
ib
ilit
y
wer
e
a
d
ju
s
ted
b
ef
o
r
e
s
ca
n
n
in
g
was
r
ep
ea
t
ed
.
Su
cc
ess
f
u
l
d
etec
tio
n
was
f
o
llo
wed
b
y
th
r
ee
-
d
im
en
s
io
n
al
r
en
d
e
r
in
g
,
to
u
c
h
-
b
ased
r
o
tatio
n
o
r
zo
o
m
,
an
d
a
cc
ess
to
cu
ltu
r
al
in
f
o
r
m
atio
n
.
T
h
e
d
ec
is
io
n
b
r
an
ch
th
er
ef
o
r
e
r
ep
r
esen
ts
an
en
v
i
r
o
n
m
en
tal
d
etec
tio
n
co
n
d
itio
n
r
ath
e
r
th
a
n
f
ailu
r
e
o
f
th
e
in
ten
d
e
d
W
eb
AR
f
u
n
ctio
n
.
Du
r
in
g
th
e
W
eb
VR
task
s
eq
u
en
ce
s
h
o
wn
in
Fig
u
r
e
1
(
c
)
,
p
ar
ticip
an
ts
en
ter
ed
th
e
v
ir
tu
al
s
ce
n
e
an
d
waited
f
o
r
th
e
3
6
0
-
d
eg
r
e
e
en
v
ir
o
n
m
e
n
t
to
lo
ad
.
I
f
l
o
ad
in
g
was
u
n
s
u
cc
es
s
f
u
l,
th
e
s
ce
n
e
was
r
elo
ad
ed
b
ef
o
r
e
n
av
ig
atio
n
co
n
tin
u
ed
.
Af
ter
s
u
cc
ess
f
u
l
lo
ad
in
g
,
p
ar
ticip
a
n
t
s
u
s
ed
g
az
e
-
b
ased
n
a
v
ig
atio
n
,
s
elec
ted
an
o
b
ject
with
th
e
cu
r
s
o
r
,
a
n
d
o
p
en
e
d
its
cu
ltu
r
al
in
f
o
r
m
atio
n
.
T
h
e
p
o
s
t
-
task
q
u
esti
o
n
n
air
e
was
ad
m
in
is
ter
ed
af
ter
b
o
t
h
in
ter
ac
tio
n
s
eq
u
en
ce
s
,
wh
ile
b
r
o
wser
b
eh
av
i
o
r
an
d
o
p
e
r
atin
g
co
n
d
itio
n
s
wer
e
o
b
s
er
v
ed
th
r
o
u
g
h
o
u
t.
(
a)
(
b
)
(
c)
Fig
u
r
e
1
.
E
v
alu
atio
n
p
r
o
ce
d
u
r
e
f
o
r
th
e
b
r
o
wser
-
b
ased
W
eb
AR
–
W
eb
VR
p
latf
o
r
m
(
a)
Ov
er
all
ev
alu
atio
n
p
r
o
ce
d
u
r
e
,
(
b
)
W
eb
AR
in
ter
ac
tio
n
f
lo
w
,
an
d
(
c)
W
eb
VR
in
ter
ac
tio
n
f
lo
w
2
.
5
.
I
ns
t
rum
ent
s
a
nd
da
t
a
a
na
ly
s
is
Data
wer
e
co
llected
u
s
in
g
an
ex
p
er
t
r
ev
iew
f
o
r
m
,
f
u
n
ctio
n
a
l
v
er
if
icatio
n
ch
ec
k
lis
t,
f
iv
e
-
p
o
in
t
L
ik
er
t
p
o
s
t
-
task
q
u
esti
o
n
n
air
e,
an
d
tech
n
ical
o
b
s
er
v
atio
n
s
h
ee
t.
T
h
e
q
u
esti
o
n
n
air
e
ass
ess
ed
ea
s
e
o
f
in
ter
ac
tio
n
,
in
cr
ea
s
ed
in
ter
est
in
b
atik
,
attr
ac
tiv
en
ess
co
m
p
ar
ed
with
co
n
v
en
tio
n
al
m
ed
ia,
an
d
cu
ltu
r
al
-
p
r
o
m
o
tio
n
u
s
ef
u
ln
ess
;
co
m
p
ar
ab
le
AR
/VR
ev
alu
atio
n
p
r
o
ce
d
u
r
es
ar
e
r
ep
o
r
ted
i
n
[
2
5
]
-
[
2
7
]
.
T
h
e
f
o
u
r
ex
p
er
ts
ex
a
m
in
ed
co
n
ten
t
r
elev
a
n
ce
,
wo
r
d
in
g
cl
ar
ity
,
an
d
alig
n
m
en
t
b
etwe
en
th
e
q
u
esti
o
n
n
air
e
item
s
an
d
th
e
W
eb
AR
/
W
eb
VR
task
s
eq
u
en
ce
b
ef
o
r
e
ad
m
in
is
tr
atio
n
.
B
ec
au
s
e
item
-
lev
el
ex
p
er
t
r
atin
g
s
wer
e
n
o
t
r
etain
ed
,
t
h
e
r
ev
iew
s
u
p
p
o
r
ts
q
u
alitativ
e
co
n
te
n
t
r
ea
d
i
n
ess
r
ath
er
th
a
n
a
f
o
r
m
al
co
n
ten
t
-
v
alid
ity
in
d
e
x
.
Fu
n
ctio
n
al
v
e
r
if
icatio
n
class
if
ied
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
I
SS
N:
2252
-
8
7
7
6
E
va
lu
a
tin
g
b
r
o
w
s
er
-
b
a
s
ed
immers
ive
tech
n
o
lo
g
y
fo
r
cu
ltu
r
a
l h
erit
a
g
e
(
Mu
h
a
mma
d
Ded
i
I
r
a
w
a
n
)
1667
ea
ch
p
r
ed
ef
in
e
d
f
u
n
ctio
n
ac
co
r
d
in
g
to
w
h
eth
er
th
e
e
x
p
ec
ted
o
u
tco
m
e
o
cc
u
r
r
e
d
u
n
d
e
r
th
e
f
ix
ed
co
n
f
ig
u
r
atio
n
.
T
ec
h
n
ical
o
b
s
er
v
atio
n
r
ec
o
r
d
ed
m
ar
k
er
v
is
ib
ilit
y
,
p
er
m
is
s
io
n
s
tate,
s
ce
n
e
lo
ad
in
g
,
r
e
n
d
er
in
g
b
eh
a
v
io
r
,
a
n
d
in
ter
ac
tio
n
r
esp
o
n
s
iv
en
ess
; it
d
id
n
o
t i
n
s
tr
u
m
en
t f
r
am
e
r
ate,
laten
cy
,
b
an
d
wid
th
,
o
r
m
em
o
r
y
u
s
e.
Fo
r
q
u
esti
o
n
n
ai
r
e
in
d
icato
r
,
ea
ch
p
ar
ticip
an
t
p
r
o
v
id
ed
o
n
e
r
esp
o
n
s
e
o
n
a
f
i
v
e
-
p
o
i
n
t
L
ik
er
t
s
ca
le
r
an
g
in
g
f
r
o
m
1
(
s
tr
o
n
g
ly
d
is
a
g
r
ee
)
to
5
(
s
tr
o
n
g
ly
a
g
r
ee
)
.
L
et
d
en
o
te
p
ar
ticip
a
n
t
’
s
s
co
r
e
f
o
r
in
d
icato
r
,
an
d
let
d
en
o
te
th
e
n
u
m
b
er
o
f
p
ar
ticip
an
ts
.
T
h
e
o
b
s
er
v
ed
to
tal
s
co
r
e
was c
alcu
lated
as f
o
llo
ws:
=
∑
=
1
(
1
)
T
h
e
m
ea
n
s
co
r
e
f
o
r
ea
ch
in
d
icato
r
was th
en
ca
lcu
lated
u
s
in
g
:
=
(
2
)
I
n
th
is
s
tu
d
y
,
=
60
.
T
h
e
m
ea
n
s
co
r
es
r
an
g
e
d
th
e
o
r
etic
ally
f
r
o
m
1
.
0
0
to
5
.
0
0
,
with
h
ig
h
er
v
alu
es
in
d
icatin
g
m
o
r
e
p
o
s
itiv
e
p
ar
ti
cip
an
t
p
er
ce
p
tio
n
s
o
f
th
e
ev
a
lu
ated
in
ter
ac
tio
n
in
d
icato
r
.
I
tem
-
lev
el
co
n
ten
t
-
v
alid
ity
in
d
ices,
C
r
o
n
b
ac
h
’
s
alp
h
a,
a
n
d
c
o
m
p
lete
r
esp
o
n
s
e
-
f
r
eq
u
en
cy
d
is
tr
ib
u
tio
n
s
wer
e
u
n
a
v
ailab
le;
co
n
s
e
q
u
en
tly
,
th
e
q
u
esti
o
n
n
a
ir
e
was
tr
ea
ted
as
a
s
tr
u
ctu
r
ed
d
escr
ip
tiv
e
i
n
s
tr
u
m
en
t,
an
d
n
o
p
o
s
t
h
o
c
p
s
y
ch
o
m
etr
ic
o
r
r
esp
o
n
s
e
-
f
r
e
q
u
en
cy
r
ec
o
n
s
tr
u
ctio
n
was
p
er
f
o
r
m
e
d
.
T
ec
h
n
ical
o
b
s
er
v
at
io
n
s
wer
e
g
r
o
u
p
ed
in
to
en
v
ir
o
n
m
en
tal
in
p
u
t,
ac
ce
s
s
an
d
co
n
f
ig
u
r
atio
n
,
an
d
co
n
t
en
t
an
d
r
e
n
d
er
i
n
g
co
n
d
it
io
n
s
.
T
h
e
ev
id
en
ce
s
tr
ea
m
s
wer
e
co
m
p
ar
ed
f
o
r
c
o
n
v
er
g
e
n
ce
an
d
co
n
tr
ast,
wh
ile
ca
u
s
al
an
d
cr
o
s
s
-
p
latf
o
r
m
clai
m
s
wer
e
ex
clu
d
ed
.
2
.
6
.
E
t
hica
l c
o
ns
idera
t
io
ns
Par
ticip
atio
n
was
v
o
l
u
n
tar
y
;
p
ar
ticip
an
ts
wer
e
in
f
o
r
m
e
d
a
b
o
u
t
th
e
s
tu
d
y
an
d
p
r
o
v
id
e
d
c
o
n
s
en
t
b
ef
o
r
e
d
ata
co
llectio
n
.
R
esu
lts
wer
e
r
ep
o
r
ted
in
ag
g
r
eg
ate
f
o
r
m
wit
h
o
u
t in
d
iv
id
u
al
id
e
n
tific
atio
n
.
3.
RE
SU
L
T
S AN
D
D
I
SCU
SS
I
O
N
3
.
1
.
E
x
pert
re
v
iew
re
s
ults
E
x
p
e
r
t
r
e
v
i
e
w
f
u
n
c
ti
o
n
e
d
a
s
a
r
e
a
d
i
n
e
s
s
g
a
t
e
r
at
h
e
r
t
h
a
n
a
s
c
o
r
e
d
o
u
t
c
o
m
e
.
A
s
s
u
m
m
a
r
i
ze
d
in
T
a
b
l
e
1
,
th
e
in
ter
f
ac
e,
in
te
r
ac
tio
n
s
eq
u
en
ce
,
an
d
cu
ltu
r
al
c
o
n
ten
t
wer
e
co
n
s
id
er
ed
s
u
f
f
icien
tly
clea
r
an
d
ap
p
r
o
p
r
iate
f
o
r
p
ar
ticip
an
t
test
in
g
.
B
ec
au
s
e
it
em
-
lev
el
s
co
r
es
an
d
a
f
o
r
m
al
co
n
ten
t
-
v
alid
ity
co
ef
f
icien
t
w
er
e
u
n
a
v
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4
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r
Q1
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7
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ase
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ln
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e
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4
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,
f
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llo
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s
ed
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ter
est in
b
atik
at
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4
0
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m
p
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2
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.
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0
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s
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ess
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ig
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3
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6
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Dis
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C
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m
o
d
ality
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r
a
s
p
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if
ic
tech
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ical
co
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ce
r
n
[
1
3
]
-
[
1
9
]
,
th
is
s
tu
d
y
tr
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ts
W
eb
A
R
an
d
W
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VR
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co
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task
p
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d
in
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p
r
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r
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ess
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d
o
p
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s
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in
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[
5
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,
[
1
1
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,
[
1
2
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b
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win
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also
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k
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d
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esear
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[
2
0
]
-
[
2
3
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ip
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tech
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ter
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if
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v
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al
ev
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All
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ten
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f
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ap
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.
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p
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v
id
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a
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s
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e,
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e
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ap
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io
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ity
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b
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in
f
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.
B
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y
also
in
tr
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ce
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o
f
f
s
:
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,
b
r
o
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/d
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v
ar
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g
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e
m
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v
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le
co
n
s
tr
ain
ts
,
wh
ile
th
e
attr
ac
tiv
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s
co
r
e
was lo
wer
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o
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co
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ten
t a
s
s
o
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d
with
h
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v
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r
en
d
e
r
in
g
a
n
d
lo
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in
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d
em
an
d
s
.
T
h
e
r
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lts
h
av
e
th
r
ee
im
p
o
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tan
t
b
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d
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ies.
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test
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n
e
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m
ar
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o
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e,
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e
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s
d
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o
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estab
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Seco
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ch
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esp
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s
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-
f
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eq
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en
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ata
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ailab
le.
T
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d
,
tech
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ical
o
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d
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m
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r
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es
[
2
8
]
-
[
3
0
]
.
4.
CO
NCLU
SI
O
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h
is
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tu
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h
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id
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ar
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co
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m
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alan
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d
with
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o
p
ti
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izatio
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,
p
er
m
is
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io
n
h
a
n
d
lin
g
,
an
d
d
ev
ice
v
ar
ia
b
ilit
y
.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
SS
N
:
2
2
5
2
-
8
7
7
6
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
,
Vo
l.
15
,
No
.
4
,
Dec
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b
er
20
26
:
1
6
6
4
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1
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1670
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.
DATA AV
AI
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ated
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ata
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d
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ata
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licly
av
ailab
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to
p
r
o
tect
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ar
ticip
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t p
r
iv
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.
Evaluation Warning : The document was created with Spire.PDF for Python.
I
n
t J I
n
f
&
C
o
m
m
u
n
T
ec
h
n
o
l
I
SS
N:
2252
-
8
7
7
6
E
va
lu
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tin
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b
r
o
w
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b
a
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(
Mu
h
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mma
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Ded
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w
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1671
RE
F
E
R
E
NC
E
S
[
1
]
M
.
K
.
B
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k
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