2477-9105
2477-9105
S2477-91052019000100020
10.47187/perf.v2i22.50
Ecuador
Ecuador
00
12
2019
00
12
2019
2
22
20
25
[
1999
70
1-3
1-3
27-32
]
[
2010
12
1
1
28-39
]
[
2015
]
[
2016
47
39-49
]
[
2018
10
88
88
]
[
2015
166
3
3
1-16
]
[
2016
4
2275
]
[
2011
9
8
8
1391-402
]
[
2012
1261
58-68
]
[
2012
5
^s2
^s2
2
45-8
]
[
2010
659
1-2
1-2
23-33
]
[
2002
48
1-2
1-2
]
[
2012
711
7-16
]
[
2001
73
24
24
5833-40
]
[
2018
1028
]
[
2013
4
5
5
]
[
2015
31
18
18
3063-5
]
[
2006
113
2
2
233-42
]