1609-9117
1609-9117
S1609-91172020000100021
10.15381/rivep.v31i1.17558
Peru
00
01
2020
00
01
2020
31
1
[
2019
60
97-9
]
[
2007
189
8685-92
]
[
2006
44
3374-6
]
[
2013
91
43-6
]
[
2005
55
1569-73
]
[
2013
30
480-8
]
[
2009
20
496-501
]
[
2010
4th
75-89
]
[
2010
72
1615-9
]
[
2019
30
228-e70
]
[
2015
26
406-11
]
[
2002
49
793-801
]
[
2006
17
332-7
]
[
2012
44
261-5
]
[
2010
21
292-6
]
[
2004
22
238-45
]
[
2001
39
3946-51
]
[
2010
48
765-9
]
[
2015
1-43
]
[
2018
6
4
4
]
[
2010
140
418-29
]
[
2018
13th
92
]
[
2015
328
]
[
2005
67
263-8
]
[
2004
51
449-54
]
[
2016
27
468-e125
]