1990-8644
1990-8644
S1990-86442024000100022
Ecuador
00
02
2024
00
02
2024
20
96
22
31
[
1986
10
23-50
]
[
2020
]
[
2006
48
48
11-26
]
[
2009
]
[
2018
18
156-73
]
[
2004
]
[
Ecuador. Ministerio de Educación
2014
]
[
2014
sexta edición
]
[
2022
]
[
2020
11
21
21
]
[
2020
]
[
2015
]
[
2015
]
[
2018
14
2
2
265-85
]
[
2018
14
64
64
72-9
]
[
2010
28
2
2
307-10
]
[
2014
20
1
1
131-42
]
[
2015
Vol. 134
]
[
2012
]