2631-2786
2631-2786
S2631-27862021000400023
10.35290/rcui.v8n1e.2021.480
Ecuador
Ecuador
Ecuador
00
12
2021
00
12
2021
8
23
39
[
2016
30
2
2
11-25
]
[
2017
10
2
2
79-88
]
[
2015
1
6
6
65-747969
]
[
2018
15
2
2
271-85
]
[
2016
7
2
2
49-62
]
[
2012
32
32
]
[
2018
199-212
]
[
2013
16
2
2
107-25
]
[
2014
]
[
2017
21
3_98
3_98
66-81
]
[
2018
6
16
16
47-62
]
[
2012
1
1
111-22
]
[
2018
]
[
2005
18
1
1
4-8
]
[
2018
]
[
2014
39
1
1
]
[
2011
]
[
2019
17
23
23
377-87
]
[
2018
14
62
62
39-43.
]
[
2014
42
42
39-48
]
[
2015
]
[
2015
19
19
93-110
]
[
2013
]
[
2010
2
2
2-4
]
[
2008
1
1
1
]
[
2019
]
[
2016
1
48-57
]
[
2017
14
1
1
]
[
2013
22
2
2
389-99
]
[
2012
34
34
]
[
2017
5
2
2
29-33
]
[
2015
16
1
1
69-102
]