1646-9895
1646-9895
S1646-98952021000100097
10.17013/risti.41.97-111
Ecuador
30
03
2021
30
03
2021
41
97
111
[
2019
9
12
12
]
[
2019
9
15
15
2953
]
[
2016
09
10
10
533-46
]
[
2019
1213
052018
]
[
2017
61
a363
]
[
2019
]
[
2017
]
[
2018
11
2
2
11-22
]
[
2019
217-8
]
[
2018
82
]
[
2018
10
1-8
]
[
2020
1-8
]
[
2018
20
1
1
145-56
]
[
2019
8
2
2
3823-8
]
[
2019
8
2
2
124-38
]
[
LuxTag
2019
]
[
2019
7
73131-43
]
[
2019
]
[
2019
14
1
1
]
[
2010
10
26
26
10-26
]
[
2018
6
61876-85
]
[
2019
159
1246-57
]
[
2018
]
[
2019
]
[
2019
]
[
2018
6
5112-27
]
[
2019
15
8
8
4-17
]
[
2018
18
12
12
1-18
]