2550-6587
2550-6587
S2550-65872019000200015
10.33936/rehuso.v4i2.2128
Ecuador
00
08
2019
00
08
2019
4
2
15
27
[
2014
64
2
2
10-7
]
[
2017
10
1
1
71-8
]
[
2015
5
44
44
238-52
]
[
2018
]
[
2017
2
9
9
34-41
]
[
2019
]
[
2011
]
[
2014
32
2
2
81-96
]
[
2014
]
[
2019
8
2
2
21-34
]
[
2014
8
1
1
52-9
]
[
2012
37
22
22
41-60
]
[
2015
]
[
2016
]
[
2014
13
2
2
257-68
]
[
2016
21
69
69
557-81
]