1659-4142
1659-4142
S1659-41422022000200103
10.15517/eci.v12i2.50456
Ecuador
00
12
2022
00
12
2022
12
2
103
127
[
2011
62
8
8
1435-45
]
[
2018
54
1
1
105-15
]
[
2019
8
2
2
]
[
2014
]
[
2020
9
1
1
]
[
2016
10
2016
2016
56-64
]
[
2014
29
2
2
44-51
]
[
2011
62
1
1
78-88
]
[
2006
37
13
13
905-18
]
[
2014
]
[
2019
8
3
3
]
[
2020
171
2493-500
]
[
2019
96
552-62
]
[
2006
]
[
2020
83
105-28
]
[
2005
33
3
3
]
[
2018
7
4.19
4.19
1-4
]
[
2014
53
147-50
]
[
1989
]
[
Samper
2005
]
[
2012
63
1
1
48
]
[
2019
6
2
2
200-15
]
[
2014
13
65-81
]
[
2007
36
4
4
377-82
]