1390-8642
1390-8642
S1390-86422021000100078
10.17163/alt.v16n1.2021.06
Venezuela
Ecuador
Venezuela
00
06
2021
00
06
2021
16
1
78
91
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2016
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2019
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2019
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2015
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2019
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2018
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2013
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2016
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2016
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2017
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2018
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2019
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2018
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2018
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2019
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2017
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2017
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2019
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2015
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2018
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2019
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[
2019
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2017
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2019
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2013
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2019
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2018
]
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2015
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2019
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2019
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[
2019
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2017
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2018
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2019
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2015
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2017
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2019
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2019
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2017
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2019
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2017
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[
2011
]
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2019
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[
UNESCO
2005
]
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2015
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2019
]