1870-199X
1870-199X
S1870-199X2022000200029
10.22201/fo.1870199xp.2022.26.2.87313
Ecuador
00
06
2022
00
06
2022
26
2
29
37
[
2020
6
1
1
]
[
2019
99
367-73
]
[
2018
112
5
5
]
[
2018
33
2
2
]
[
2017
20
6
6
636-44
]
[
2016
25
6
6
802-6
]
[
2017
26
5
5
744-50
]
[
2014
52
9
9
850-3
]
[
2015
34
5
5
692-701
]
[
2016
104
11
11
2898-910
]
[
2017
39
1
1
]
[
2019
10
4
4
590-4
]
[
2020
13
21
21
]
[
2014
34
1
1
]
[
2015
44
33
33
377-88
]
[
2018
121-5
]
[
2016
15
^s2
^s2
2
270-3
]
[
2019
16
3
3
145-52
]
[
2017
10
8
8
]
[
2018
21
2
2
115-31
]
[
2016
]
[
2019
31
3
3
489-96
]