2528-7907
2528-7907
S2528-79072021000400233
10.36097/rsan.v1i47.1824
Ecuador
Ecuador
Ecuador
Ecuador
Ecuador
00
11
2021
00
11
2021
1
47
233
246
[
2017
5
2
2
19
]
[
2016
5
3
3
30-4
]
[
2017
51
1
1
13-21
]
[
2017
56
78-83
]
[
2021
69
1
1
31-6
]
[
2015
43
1
1
66-71
]
[
2016
10
1
1
51-5
]
[
2018
224
5
5
319-23
]
[
2019
11
373-82
]
[
2016
23
617
617
116-21
]
[
2014
25
32-45
]
[
2016
52
3
3
49-53
]
[
2017
55
40-7
]
[
2017
5
2
2
19
]
[
2015
15
3
3
284-8
]
[
2012
7
3
3
310-23
]
[
2015
59
3
3
623-38
]
[
2019
46
8
8
765-75
]
[
2009
53
2
2
255-67
]
[
2020
61
2
2
145-50
]