2007-3364
2007-3364
S2007-33642021000300599
10.12933/therya-21-1086
Ecuador
00
00
2021
00
00
2021
12
3
599
607
[
2012
]
[
2003
10
409-14
]
[
2010
5
]
[
2017
356
180-3
]
[
2010
31
471-83
]
[
2011
3
217-34
]
[
2013
16
430-7
]
[
2012
137
137-46
]
[
2010
31
471-83
]
[
2008
40
203-10
]
[
2004
116
134-45
]
[
1994
345
101-18
]
[
2013
]
[
2012
5
3-21
]
[
2019
5
6-9
]
[
1988
20
252-8
]
[
2008
141
181-93
]
[
1979
4
311-3
]
[
2017
8
45-52
]
[
2014
9
1-21
]
[
2006
33
36-45
]
[
1999
25
897-922
]
[
2001
4
9
]
[
1993
14
229-42
]
[
1985
]
[
1998
62
481-97
]
[
1989
]
[
1985
15
107-23
]
[
2000
59
899-915
]
[
2011
14
206-14
]
[
2012
19
63-70
]
[
2011
73
386-96
]
[
2004
11
193-201
]
[
2004
]
[
2005
26
1375-98
]
[
2000
57
78
]
[
2004
]
[
2001
]
[
2000
]
[
2019
27
1893-908
]
[
1999
247
91-103
]
[
2009
12
364-73
]
[
2019
51
282-7
]
[
2015
5
105-10
]
[
2009
25
261-70
]
[
1995
18
91-4
]
[
Unesco
2010
]
[
2007
2007
4
]