0121-5469
0121-5469
S0121-54692022000200093
10.15446/rcp.v31n2.100516
Philippines
Philippines
Philippines
Philippines
Philippines
00
12
2022
00
12
2022
31
2
93
104
[
2020
15
4
4
1131-9
]
[
2019
]
[
2018
30
2
2
250-75
]
[
2013
24
12
12
2530-40
]
[
2013
23
3
3
221-41
]
[
2020
12
10
10
]
[
2021
14
150-69
]
[
1976
83
2
2
314-20
]
[
2001
49
4
4
584-96
]
[
1996
11
24
24
219-25
]
[
2017
]
[
2016
]
[
2020
22
7
7
838-53
]
[
2011
366
1571
1571
1638-59
]
[
2014
35
219-38
]
[
2003
62
411-35
]
[
2020
22
9
9
45
]
[
2006
]
[
2019
]
[
2005
31
2
2
166-80
]
[
2013
]
[
2012
]
[
2007
]
[
2008
237-44
]
[
2017
45
]
[
2006
24
1
1
46-73
]
[
2016
46
7
7
840-53
]
[
2010
42
4
4
1096-104
]
[
2017
44
1
1
24-31
]
[
2007
5th
]
[
2018
158
5
5
580-90
]
[
2013
]
[
2013
23
5
5
538-54
]