1657-8961
1657-8961
S1657-89612018000200059
10.11144/javerianacali.ppsi16-2.sjti
Colombia
Colommbia
Colombia
00
12
2018
00
12
2018
16
2
59
72
[
2012
10
1
1
107-30
]
[
2011
7
1
1
83-102
]
[
2009
]
[
2016
]
[
2003
61
65-77
]
[
2011
14
395-8
]
[
2008
9
8
8
]
[
2002
]
[
2003
]
[
2013
]
[
2008
1
]
[
2010
88
97-114
]
[
2011
]
[
2013
16
2
2
229-43
]
[
2003
]
[
2013
20
40
40
15-23
]
[
2010
12
190-207
]
[
2009
7
2
2
1303-11329
]
[
2000
13
76-91
]
[
2012
]
[
2007
]
[
2013
]
[
2010
19
1
1
19-26
]
[
2007
16
21-38
]
[
2004
20
126
126
1-8
]
[
1991
]
[
2008
29-61
]
[
2005
11
]
[
2010
18
49-76
]
[
2010
18
19-32
]
[
2013
20
40
40
31-9
]
[
2005
17
2
2
50-7
]
[
2014
23
65-7
]
[
2006
47-84
]
[
2003
23
103-18
]
[
2010
47
6
6
610-3
]
[
2002
16
10-125
]
[
2009
]
[
2002
]
[
2008
18
143-53
]
[
2011
27
2
2
705-13
]
[
2006
42
3
3
418-28
]
[
2007
5
2
2
723-54
]