2215-2458
2215-2458
S2215-24582021000100189
10.15517/isucr.v22i45.46013
Ecuador
Ecuador
Ecuador
00
07
2021
00
07
2021
22
45
189
203
[
2017
59
118-28
]
[
2009
1
2
2
23-31
]
[
2013
130
559-69
]
[
2015
38
8
8
1275-88
]
[
2014
]
[
1992
38
331-43
]
[
2017
141
1349-58
]
[
2015
189
319-26
]
[
2017
21
2
2
41-50
]
[
2010
6
4
4
394-403
]
[
2011
85
4
4
]
[
2017
39
59-66
]
[
2012
485
229-32
]
[
2015
6
]
[
2013
130
69-80
]
[
2015
35
55-61
]
[
2018
126
21-9
]
[
2010
]
[
2012
120
78-83
]
[
2016
34
264-75
]
[
2017
10
8
8
979-83
]
[
2015
201
293-303
]