1688-4221
1688-4221
S1688-42212021000101213
10.22235/cp.v15i1.2153
Ecuador
Ecuador
Bolivia
00
06
2021
00
06
2021
15
1
[
2011
]
[
2013
29
3
3
1038-59
]
[
1992
3-38
]
[
2012
(Vol. 1
349-74
]
[
2015
Vol. 2
]
[
2015
51
1714-22
]
[
2006
ed. 2
]
[
2015
6
1781
]
[
2014
49-57
]
[
2015
45
1-15
]
[
2018
4
49
49
97-106
]
[
2014
4
4
4
45-53
]
[
2019
22
2
2
137-47
]
[
2007
37
11
11
2518-31
]
[
2010
31
1
1
18-33
]
[
2010
3
1
1
61-74
]
[
2015
43
72-82
]
[
2004
]
[
2015
30
1
1
64-74
]
[
2016
17
63-84
]
[
2020
18
1
1
45-54
]
[
2018
71
2
2
387-413
]
[
2019
39
1
1
112-32
]
[
2016
48
3
3
936-49
]
[
2005
139
5
5
439-57
]
[
2016
41-6
]
[
1970
57
3
3
519-30
]
[
2019
43
2
2
]
[
1999
]
[
2019
6
1
1
33-47
]
[
2016
15
1
1
205-18
]
[
2019
6
4
4
565-78
]
[
2019
11
2
2
193-204
]
[
2019
11
1
1
53-68
]
[
2016
99
16-21
]
[
2017
26
1
1
149-61
]
[
2002
41
2
2
116-25
]
[
1983
9
21
21
185-219
]
[
2017
22
74-98
]
[
R Core Team
2019
]
[
2012
138
2
2
353-87
]
[
2014
114
222-8
]
[
2014
42
137-48
]
[
2000
12
509-13
]
[
2016
7
769
769
]
[
2011
11
3
3
1-27
]
[
2017
15
1
1
625-7
]
[
2013
34
3
3
302-23
]