1607-4041
1607-4041
S1607-40412019000100119
10.24320/redie.2019.21.e19.1992
Colombia
00
00
2019
00
00
2019
21
[
2014
116
22
22
1416-22
]
[
2008
12
3
3
1-16
]
[
2012
46
46
1343
]
[
2017
19
1
1
1-9
]
[
2015
17
2
2
1-3
]
[
2003
1
2
2
1-20
]
[
2011
59
4
4
319-30
]
[
2014
116
116
4025-9
]
[
2010
9
9
1878-84
]
[
Institución Universitaria Politécnico Grancolombiano
2014
]
[
Institución Universitaria Politécnico Grancolombiano
2016
]
[
2015
180
180
352-6
]
[
2016
27
4
4
155-64
]
[
2007
13
2
2
215-34
]
[
2008
68-77
]
[
2016
18
2
2
180-90
]
[
2015
196
196
177-82
]
[
2002
]
[
2015
176
176
940-5
]
[
2015
171
171
1365-72
]
[
2010
2
2
2
542-6
]