0300-9041
0300-9041
S0300-90412020000700003
10.24245/gom.v88i7.4167
Peru
00
00
2020
00
00
2020
88
7
437
441
[
2020
8
2
2
e191-203
]
[
2010
202
12
12
1789-99
]
[
1999
189
1
1
12-9
]
[
2017
18
10
10
]
[
2018
60
6
6
693-702
]
[
2007
50
4
4
197-202
]
[
2006
108
1
1
32-8
]
[
2016
84
9
9
556-61
]
[
2017
85
12
12
809-18
]
[
2019
19
1
1
]
[
2018
35
4
4
]
[
2017
85
4
4
217-23
]
[
2014
15
23
23
10061-6
]
[
2016
48
6
6
347-55
]
[
2016
58
2
2
197-210
]
[
2020
127
3
3
377-87
]
[
2017
59
1
1
84-94
]
[
2019
19
1
1
111
]