1870-4654
1870-4654
S1870-46542021000100167
10.22201/iij.24487872e.2021.21.15591
Chile
00
12
2021
00
12
2021
21
167
196
[
2014
25
]
[
2002
]
[
2003
22
1
1
]
[
2014
]
[
2008
102
]
[
2006
]
[
2014
20
2
2
]
[
2007
29
2
2
]
[
2011
22
1
1
]
[
2014
XIV
]
[
2014
]
[
2011
]
[
1982
]
[
2008
6
6
]
[
2003
25
25
]
[
2011
]
[
2000
1
1
]
[
2008
10
10
]
[
1995
]
[
2011
]
[
2011
121
121
]
[
2012
]
[
2013
2
2
]
[
2008
19
1
1
]
[
2002
]
[
2001
]
[
1999
]
[
2006
]
[
2001
2
2
]
[
2015
]
[
2007
23
]
[
2015
2
2
]
[
2013
]
[
2002
4
7
7
]
[
2014
38
4
4
]
[
Unicef
2020
]
[
2006
33
33
]
[
2003
105
4
4
]