2414-8938
2414-8938
S2414-89382020000100058
10.30545/academo.2020.ene-jun.6
Ecuador
Ecuador
00
06
2020
00
06
2020
7
1
58
66
[
2018
2
1
1
42-8
]
[
2019
13
2
2
1-7
]
[
2015
237-51
]
[
2012
79
315
315
529-73
]
[
2012
29
2
2
257-75
]
[
2003
4
2
2
129-54
]
[
2006
4
2
2
129-54
]
[
2016
]
[
2017
8
18
18
144-51
]
[
2016
31
203-11
]
[
2008
]
[
2015
113
113
29-47
]
[
2013
4
39
39
13-23
]
[
2009
14
3
3
440-50
]
[
2015
33
1
1
2-12
]
[
2013
8
8
181
]
[
2011
1
2
2
216-32
]
[
2012
3
1
1
37-62
]
[
2008
13
2
2
231-8
]
[
2013
6
6
188-94
]
[
2011
11
1
1
39-64
]
[
1992
]
[
2014
3
1
1
385-93
]
[
2014
23
2
2
99-105
]
[
2010
22
1
1
99-105
]
[
2017
7
2
2
66-75
]
[
2012
2
1
1
345-60
]
[
2005
7
2
2
27-42
]
[
2010
112
42-80
]
[
2008
pp. 109-16
]
[
1986
2 ed
]
[
2016
15
2
2
103-11
]
[
2011
14
1
1
321-32
]
[
2006
22
2
2
227-39
]
[
2011
27
1
1
108-23
]
[
2008
16
2
2
207-25
]
[
2015
12
1
1
162-77
]
[
2010
112
112
42-80
]
[
2013
pp. 319-36
]
[
2013
31
4
4
143-54
]
[
2005
73
1
1
20-37
]
[
2014
31
1
1
4-13
]
[
2011
16
1
1
41-56
]
[
2013
8
165-81
]
[
2012
20
1
1
45-55
]
[
2013
7
7
10-29
]
[
2007
97
5
5
941-7
]
[
2012
28
1
1
302-12
]