0120-6346
0120-6346
S0120-63462020000200259
10.22395/seec.v23n55a12
Colombia
Colombia
Colombia
Colombia
00
12
2020
00
12
2020
23
55
259
284
[
1985
32
32
7-26
]
[
2015
446-51
]
[
2015
]
[
2019
22
51
51
23-44
]
[
2019
113
113
]
[
2007
9-23
]
[
2008
12
12
1-15
]
[
2003
0..-351
]
[
2017
]
[
2006
11
17
17
17-32
]
[
2015
37
37
9-27
]
[
2020
115
115
103181
]
[
2019
112
112
133-51
]
[
2020
1119
1119
]
[
1996
1
2
2
169-82
]
[
2002
93-115
]
[
1993
]
[
1889
52
2
2
241-305
]
[
2018
]
[
2017
14
28
28
75-86
]
[
2020
116
116
102157
]
[
1999
]
[
2020
91
91
101837
]
[
2013
]
[
2019
6
6
609-34
]
[
2015
42
42
1-24
]
[
2018
39
1
1
71-8
]