2409-8752
2409-8752
S2409-87522020000100012
10.18004/ucsa/2409-8752/2020.007.01.012-022
Peru
00
04
2020
00
04
2020
7
1
12
22
[
2007
56
1-40
]
[
2006
]
[
2014
7
3
3
23-32
]
[
2016
18
3
3
289-302
]
[
2016
18
3
3
289-302
]
[
2001
]
[
1970
]
[
2018
]
[
2019
2
1
1
1
]
[
2006
]
[
2010
]
[
2016
]
[
2013
Bari, Italy
]
[
2007
66
225-50
]
[
2011
17
257-90
]
[
2015
93
]
[
2016
22
88
88
263-90
]
[
2014
31
211-20
]
[
2015
]
[
2016
18
4
4
449-58
]
[
2006
24
51
51
226-323
]
[
2018
]
[
2005
1
2
2
20-33
]
[
2015
]
[
2007
1
603-67
]
[
2007
78
]