2550-6722
2550-6722
S2550-67222021000200130
10.37135/chk.002.14.09
Ecuador
00
08
2021
00
08
2021
14
130
145
[
2020
]
[
2020
]
[
2011
]
[
2017
6
207-29
]
[
2014
13
66-96
]
[
2018
1
1-12
]
[
2005
]
[
2015
16
2
2
81-6
]
[
1993
]
[
2010
35
56-69
]
[
2020
]
[
2016
]
[
Comercio
2020
]
[
2019
]
[
1994
]
[
2020
12
1-13
]
[
2015
]
[
2017
6
136-66
]
[
1977
]
[
2020
]
[
2007
12
12
12
31-40
]
[
2020
]
[
2010
XI
27
27
19-43
]
[
2020
17
1
1
5-7
]