1990-8644
1990-8644
S1990-86442023000600086
Ecuador
00
12
2023
00
12
2023
19
95
86
94
[
2015
2
1
1
9-22
]
[
2010
]
[
2021
39
2
2
219-33
]
[
1993
]
[
2019
33
1
1
33-6
]
[
2018
]
[
1964
]
[
2021
44
100-10
]
[
2022
38
2
2
]
[
2017
67
37-45
]
[
2010
Séptima edición
]
[
2009
]
[
2005
Tercera edición
]
[
1992
]
[
2006
]