2477-9075
2477-9075
S2477-90752021000200139
- Ecuador
Ecuador
Ecuador
Ecuador
00
06
2021
00
06
2021
33
139
155
[
(202
0)
73-83
]
[
(202
0)
.
]
[
(201
1)
]
[
(200
8)
]
[
(200
8)
.
]
[
(201
9)
.
]
[
(201
9)
.
]
[
(201
5)
.
703-12
]
[
(198
8)
]
[
(201
0)
Vol.13,
54- 72
]
[
(200
9)
]
[
(195
9)
]
[
(201
4)
.
]
[
(200
5)
.
]
[
(200
5)
577-614
]
[
(201
2)
107-39
]
[
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1)
.
135-154.
]
[
(201
0)
.
]
[
(202
0)
115-133.
]
[
(201
6)
307-334.
]
[
(200
5)
.
237-52
]
[
(202
0)
]
[
(200
8)
]
[
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[
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3)
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]
[
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0)
.
411-432.
]
[
(200
9)
]
[
(202
0)
]
[
(200
5)
649-680.
]
[
(201
8)
]
[
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2)
.
]
[
(200
6)
.
459-89
]
[
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9)
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]
[
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1)
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[
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1)
]
[
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1)
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[
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0)
.
139-51
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[
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30
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[
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[
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5)
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[
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[
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0)
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[
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442-54
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[
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5)
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[
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9)
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[
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0)
.
34-45
]
[
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0)
.
]
[
(191
2)
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[
(202
1)
14-33
]
[
(200
7)
566-91
]
[
(199
8)
.
]
[
University Twente.
(200
2)
]
[
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8)
.
]
[
(200
5)
165-82
]
[
(202
0)
]