1727-9933
1727-9933
S1727-99332021000200001
10.15381/rpb.v28i2.20462
Peru
00
04
2021
00
04
2021
28
2
[
1997
62
2
2
103-13
]
[
2011
6
25-8
]
[
2018
]
[
2013
66
1
1
70-5
]
[
2011
63
3
3
278-91
]
[
2012
1st
]
[
2009
]
[
2005
]
[
2015
9
4
4
549-63
]
[
2012
65
1
1
6379-87
]
[
1975
124
1
1
67-77
]
[
1964
52
2
2
201-20
]
[
2014
15
1
1
51-61
]
[
2006
11
69-81
]
[
1951
]
[
2007
745
6
6
137-70
]
[
1994
47
1
1
65-73
]
[
2006
258
1
1
39-48
]
[
2011
44
7
7
1733-40
]
[
2006
11
2
2
75-85
]
[
1986
35
3
3
526
]
[
2014
]
[
2012
]
[
1971
34
5
5
290
]
[
2014
1
10-33
]
[
2007
221
]
[
2007
41
8
8
]