0034-7744
0034-7744
S0034-77442018000301314
10.15517/rbt.v66i3.31483
Malaysia
00
09
2018
00
09
2018
66
3
1314
1323
[
2008
55
1279-89
]
[
2011
77
397-403
]
[
2011
32
506-15
]
[
2009
30
64-75
]
[
2009
99
217-26
]
[
2013
70
237-46
]
[
1997
16
754-7
]
[
2004
25
59-70
]
[
1990
92
666-71
]
[
2003
131
299-304
]
[
1962
15
473-97
]
[
2008
29
95-110
]
[
2010
57
1249-59
]
[
2007
36
31-40
]
[
2010
24
1960-4
]
[
2008
]
[
2000
19
733-7
]
[
2004
3
136-45
]
[
2008
3-13
]
[
2007
28
151-72
]
[
2008
33-57
]
[
1990
9
30-3
]
[
2014
36
109-16
]
[
2013
35
2629-34
]
[
2001
160
489-97
]
[
2009
30
280-90
]
[
2006
52
48-61
]
[
2013
339
915-6
]
[
1992
140
596-604
]
[
1995
]
[
2011
32
188-96
]
[
2017
128
577-87
]