1390-7697
1390-7697
S1390-76972024000200001
10.26423/rctu.v11i2.812
Ecuador
00
12
2024
00
12
2024
11
2
1
15
[
2021
290
1-9
]
[
2021
6
9
9
1040-58
]
[
2021
6
3
3
133-45
]
[
2019
7
1
1
39-44
]
[
2023
]
[
2019
4
3
3
81-8
]
[
2013
6
3
3
1201-13
]
[
2021
7
11
11
2-9
]
[
2022
1
44
44
47-59.
]
[
2021
]
[
2022
]
[
2022
]
[
2021
]
[
2023
1-17
]
[
2018
]
[
2020
]
[
2018
1
2
2
1-12
]
[
2017
18
70-88
]
[
2017
1-14
]
[
2023
9
3
3
374-99
]
[
2019
5
1
1
17-28
]
[
2018
2
2
2
7-27
]
[
2022
56
1
1
178-208
]
[
2020
591
]
[
2023
]
[
2021
46
3
3
274-92
]
[
2024
7
13
13
73-81
]
[
2020
30
1
1
93-105
]
[
2020
18
]
[
2004
22
4
4
238-45
]
[
2023
20
]
[
2017
4
1
1
69-81
]
[
2015
]
[
2019
27
2
2
328-42
]
[
2020
11
3
3
62-79
]
[
2014
1
1
15 -26
]
[
2007
]
[
2019
81
156-67
]
[
2015
17
2
2
21-8
]
[
2021
20
2
2
161-7
]
[
2024
2-31
]
[
2021
17
1
1
]
[
2015
]
[
2022
]
[
2020
12
2
2
272-326
]
[
2024
9
2
2
275-87
]
[
2024
4
2
2
]
[
2010
]
[
2021
47
2
2
7-16
]
[
2023
]
[
2023
]
[
2024
]
[
2021
]
[
2021
3
7
7
13-23
]
[
2018
]
[
2019
46
2
2
93-103
]
[
2023
31
2
2
179-91
]
[
2021
12
31
31
62-72
]
[
2022
23
12
12
21-8
]
[
2021
]
[
2023
57
1
1
]
[
2021
22
2
2
]
[
2023
23
2
2
143-65
]
[
2020
36
4
4
927-43
]
[
2003
2
1-2
1-2
11-20
]
[
2023
]
[
2022
27
1
1
1-10
]
[
2012
24
112-28
]
[
2019
101
1004-6
]
[
2023
7
1
1
54-72
]
[
2017
189
556
]
[
2020
24
1
1
79-97
]
[
2022
13
22
22
56-62
]
[
2020
22
3
3
215-25
]
[
2021
19
36
36
]
[
2022
56
1
1
178-208
]
[
2022
10
8
8
1-16
]
[
2022
827
]
[
2009
1
2
2
11-25
]
[
2020
22
1
1
87-97
]
[
2021
59
376-88
]
[
2022
9
3
3
1-13
]
[
2019
17
31
31
129-63
]
[
2021
99
210-21
]
[
2023
238
]
[
2021
18
32
32
2-9
]