2550-6587
2550-6587
S2550-65872019000200041
10.33936/rehuso.v4i2.2130
Ecuador
00
08
2019
00
08
2019
4
2
41
52
[
2018
1
1
21-32
]
[
2017
15
4
4
141-57
]
[
2018
]
[
2005
]
[
2018
]
[
2014
]
[
2015
]
[
2018
16
2
2
41-60
]
[
2015
]
[
2018
16
1
1
5-20
]
[
2015
]
[
2015
]
[
2015
]
[
2016
21
70
70
881-99
]
[
2018
]
[
2018
5
2
2
]
[
2018
8
1
1
41-51
]