2664-0902
2664-0902
S2664-09022022000200310
10.33996/revistaalfa.v6i17.170
Ecuador
00
08
2022
00
08
2022
6
17
310
316
[
2013
]
[
2016
27
4
4
715-21
]
[
1993
]
[
2014
1-9
]
[
2016
]
[
2014
25
2
2
198-204
]
[
2017
15
2
2
11-21
]
[
2017
5
5
8-14
]
[
2015
40
11
11
744-50
]
[
2012
30
1
1
238-40
]
[
2012
2
2
2
35-43
]
[
2011
]
[
2018
1-14
]
[
1994
77-8
]
[
2019
30
2
2
624-33
]
[
2019
14
2
2
18-29
]
[
2018
]