2631-2654
2631-2654
S2631-26542021000200062
10.37135/ns.01.08.04
Ecuador
Ecuador
00
11
2021
00
11
2021
4
2
62
77
[
2020
5
2
2
133-40
]
[
2020
]
[
2020
]
[
2017
]
[
2021
]
[
2015
]
[
2020
]
[
2021
1
1
1
e11504
]
[
2020
]
[
2020
13
2
2
110-5
]
[
2021
6
232-43
]
[
2020
24
9
9
2784-95
]
[
2020
42
e2020026
]
[
2021
5
1
1
]
[
2020
7
7
1-20
]
[
2021
]
[
2020
18
3
3
431-42
]
[
2020
19
e3353
]
[
2020
]
[
2021
]
[
2021
144
110697
]
[
2020
2020
1-12
]
[
2020
]
[
2021
]
[
2020
]
[
2021
]
[
2020
5
271-81
]
[
2016
]
[
2021
]
[
2021
]
[
2021
]