1390-7697
1390-7697
S1390-76972023000100001
10.26423/rctu.v10i1.722
Ecuador
00
06
2023
00
06
2023
10
1
1
9
[
2009
]
[
2003
]
[
2002
89
11
11
1826-42
]
[
2022
16
1
1
65-70
]
[
2008
86
7
7
682-96
]
[
2017
22
2
2
113-9
]
[
2020
461
3
3
204-12
]
[
2019
126
3
3
507-20
]
[
2020
33
2
2
129
]
[
2018
23
2
2
179
]
[
2008
13
1
1
103-16
]
[
2009
3
2
2
683-9
]
[
2008
75-93
]
[
2016
204-24
]
[
2021
26
1
1
101-4
]
[
2016
]
[
2021
46
3
3
852-62
]
[
2008
13
1
1
121-35
]
[
2018
304
2
2
205-17
]