1990-8644
1990-8644
S1990-86442023000300146
Ecuador
00
06
2023
00
06
2023
19
92
146
154
[
2011
24
2
2
86-9
]
[
2017
46
2
2
87-92
]
[
2020
29
1
1
38-51
]
[
2006
9
1
1
24-5
]
[
2012
7
1
1
1-14
]
[
2016
14
4
4
447-55
]
[
2014
]
[
2018
23
76
76
73-93
]
[
2017
]
[
2018
34
4
4
233-8
]
[
2019
1
205-15
]
[
2021
143
112-214
]
[
1974
88
88
105-21
]
[
2007
3
3
3
140-51
]
[
2006
12
Ext
Ext
180-205
]
[
2021
92
4
4
602-8
]
[
2017
V
1
1
]
[
2012
Sexta Edición
]
[
2012
1
1
1
]
[
2020
80
1
1
52-72
]
[
2019
19
3
3
596-606
]
[
2022
6
3
3
597-606
]
[
2020
41
4
4
577-93
]