2631-2786
2631-2786
S2631-27862021000400067
10.35290/rcui.v8n1e.2021.483
Ecuador
Ecuador
Ecuador
Ecuador
00
12
2021
00
12
2021
8
67
76
[
2015
36
1
1
6-91
]
[
2020
19
2
2
60-71.
]
[
2016
25
25
134-6
]
[
2016
]
[
2018
42
2
2
717-39
]
[
2018
40
162
162
100-116.
]
[
2020
]
[
2015
3
1
1
313-86
]
[
2016
16
71
71
133-55
]
[
2018
142-9
]
[
2016
7
1
1
55
]
[
2016
12
6
6
123-134.
]
[
2018
14
62
62
39-43
]
[
2014
23
4
4
643-60
]
[
2020
7
1
1
49-55
]
[
2019
105
105
]
[
2017
38
103
103
192-208.
]