2223-1773
2223-1773
S2223-17732022000100135
10.34982/2223.1773.2022.v7.no1.010
Ecuador
00
04
2022
00
04
2022
7
1
135
147
[
2015
24
2
2
217-24
]
[
2007
84-90
]
[
2012
]
[
1941
Sexta ed
]
[
2012
21
1
1
137-42
]
[
2002
2
1
1
7-14
]
[
2017
26
2
2
199-209
]
[
2017
32
3-6
]
[
2015
10
1
1
95-101
]
[
2001
Caracas
]
[
2014
6ta ed
]
[
2018
420
]
[
2013
18
18
184
]
[
2012
17
171
171
]
[
2011
10
3
3
909-22
]
[
2001
13
1
1
147-51
]
[
2013
5
11-12
11-12
]