2631-2786
2631-2786
S2631-27862021000200049
10.35290/rcui.v8n2.2021.394
Ecuador
Ecuador
00
08
2021
00
08
2021
8
2
49
64
[
2012
39-45
]
[
2019
115.132
]
[
2014
14
2
2
]
[
2020
42
167
167
]
[
2017
50
50
299-321
]
[
2017
9
121-8
]
[
2015
]
[
2014
1
1
]
[
2015
16
16
185-201
]
[
2018
14
202-13
]
[
2000
9-25
]
[
2016
18
2
2
209-23
]
[
2006
]
[
2016
4
1
1
]
[
2017
52
2
2
3-26
]
[
2015
20
1
1
79-93
]
[
2017
]
[
2013
44
44
]
[
2020
28
718-40
]