2393-6606
2393-6606
S2393-66062021000200042
10.22235/ech.v10i2.2082
Chile
Chile
Chile
00
00
2021
00
00
2021
10
2
42
57
[
2013
4
1
1
444-9
]
[
2016
22
1
1
101-11
]
[
2017
33
4
4
]
[
2018
]
[
2017
33
4
4
]
[
2018
71
supl1
supl1
574-81
]
[
2018
17
51
51
306-31
]
[
2016
32
4
4
]
[
2011
19
5
5
]
[
2016
25
1-2
1-2
14-7
]
[
2018
45
12
12
12-20
]
[
2018
23
2
2
81-7
]
[
2021
8
2
2
]
[
2016
16
4
4
415-41
]
[
2017
35
3
3
356-63
]
[
2016
25
3
3
215-9
]
[
2018
]
[
2017
21
2
2
378-86
]
[
2012
18
1
1
89-97
]
[
2016
]
[
4
2
2
88-92
]
[
2015
3
6-10
]
[
2019
37
37
245-62
]
[
2010
21
1
1
28-32
]
[
2016
20
1
1
311-22
]
[
2016
6
12
12
]
[
1999
]
[
2017
145
3
3
373-9
]
[
2015
53
53
175-89
]
[
2017
7
2
2
171-81
]
[
2007
4ta.ed.
]
[
2017
35
1
1
227-32
]
[
2015
24
1-2
1-2
71-5
]
[
2019
15
70
70
455-9
]
[
1990
2ª ed
]
[
2012
12
3
3
263-74
]
[
2017
7
7
7
19-24
]
[
2015
]
[
2017
33
4
4
]
[
2016
spe4
spe4
115-22
]