1990-8644
1990-8644
S1990-86442022000100253
Ecuador
00
02
2022
00
02
2022
18
84
253
261
[
2021
53
10
10
]
[
2021
21
4
4
]
[
2018
44
1
1
37-43
]
[
2021
21
3
3
58-63
]
[
2021
22
2
2
82-8
]
[
2021
5826
]
[
2021
40
101-9
]
[
2016
]
[
2016
]
[
2018
21
4
4
547-60
]
[
2021
2
2
1-2
]
[
2021
3
3
1-2
]
[
2021
3
3
3-12
]
[
2021
]
[
2021
251
3349
3349
12-3
]
[
2021
]
[
2021
2
]
[
2021
42
]
[
2021
1
]