2631-2875
2631-2875
S2631-28752021000200039
10.29166/catedra.v4i2.2950
Ecuador
Ecuador
00
08
2021
00
08
2021
4
2
39
54
[
2016
]
[
2015
]
[
2016
]
[
2014
]
[
1983
1
1-10
]
[
2012
1-22
]
[
EL UNIVERSO
2019
]
[
2013
]
[
2013
]
[
2018
]
[
2014
]
[
2017
]
[
2018
]
[
2018
]
[
MIT
2012
]
[
2019
]
[
2008
]
[
Radio Huancavilca
2019
]
[
2019
]
[
2003
11
6
]
[
2018
]
[
2018
]
[
2018
]