2550-6722
2550-6722
S2550-67222021000100117
10.37135/chk.002.13.07
Ecuador
Ecuador
España
Ecuador
00
04
2021
00
04
2021
13
117
128
[
1978
127-46
]
[
2011
]
[
2008
]
[
2013
]
[
2006
19
26
26
49-75
]
[
2015
67
83-108
]
[
2011
]
[
2002
]
[
1978
8
19-48
]
[
1984
85
]
[
2010
]
[
1977
]
[
1992
]
[
1984
]
[
2012
]
[
1984
XIV
103-26
]