1990-8644
1990-8644
S1990-86442022000400352
Ecuador
00
08
2022
00
08
2022
18
87
352
362
[
2021
]
[
2021
13
2
2
249-56
]
[
2021
]
[
2019
6
2
2
200-23
]
[
2021
]
[
2021
44
1
1
357-66
]
[
2020
7
1
1
137-60
]
[
2006
Cuarta edición
]
[
2021
]
[
2019
23
4
4
540-58
]
[
2018
25
4
4
834-6
]
[
2008
26
1
1
86-95
]
[
2020
4
9
9
e416-23
]
[
2020
15
1
1
315-43
]
[
2008
1
1
1
83-98
]
[
2021
147
4
4
1393-401
]
[
2021
37
6
6
525-37
]