2550-6722
2550-6722
S2550-67222023000200091
10.37135/chk.002.20.05
Ecuador
00
08
2023
00
08
2023
20
91
111
[
2020
11
20
20
207
]
[
2019
01
012
012
87
]
[
2018
13
17
]
[
2018
21
40
40
476
]
[
2019
38
3
3
]
[
1994
]
[
1998
24
79
]
[
2000
26
25
]
[
2001
]
[
2015
21
2
2
97
]
[
2018
]
[
2018
]
[
2019
16
2
2
132
]
[
1996
]
[
2015
]
[
1990
1-13
]
[
2017
10
102
]
[
2019
]
[
2016
8
1
1
230
]
[
2018
7
1
1
88
]
[
1996
14
1-2
1-2
90-108
]
[
1994
1
7-22
]
[
2018
7
1
1
59
]
[
1973
209
]
[
UNESCO
2021
]
[
2006
5
229-45
]
[
2019
34
1
1
39
]
[
2018
8
15
15
121
]