1990-8644
1990-8644
S1990-86442022000600516
Ecuador
Ecuador
Ecuador
00
12
2022
00
12
2022
18
89
516
526
[
2019
20
3
3
344-57
]
[
2018
2
4
4
15
]
[
2018
9
108-26
]
[
2021
61
101676
]
[
2021
]
[
2020
11
152-61
]
[
2021
17
22-31
]
[
2020
11
0078-97
]
[
2018
22
3
3
363-83
]
[
2006
8
15
15
105-28
]
[
2022
]
[
1974
88
88
105-21
]
[
2006
12
Ext
Ext
180-205
]
[
2007
178
2
2
514-29
]
[
2011
]
[
2018
10
2
2
96-100
]
[
2020
02
02
457-76
]
[
2018
1
]