1990-8644
1990-8644
S1990-86442021000600181
Ecuador
00
12
2021
00
12
2021
17
83
181
189
[
2018
15
1
1
30-44
]
[
2019
23
54
54
360-73
]
[
2018
24
1
1
39-46
]
[
2019
37
1
1
65-74
]
[
2020
31
1
1
56-69
]
[
2020
12
2
2
]
[
2021
46
]
[
2018
3
2
2
64-71
]
[
2018
24
]
[
2017
16
48
48
208-25
]
[
2018
34
2
2
]
[
2019
10
6
6
28-38
]
[
2018
35
505-14
]
[
2018
42
]
[
2020
13
]