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| Autore principale: | |
|---|---|
| Natura: | Artículo científico |
| Lingua: | es |
| Pubblicazione: |
Universidad Nacional de Chimborazo
2017
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| Soggetti: | |
| Accesso online: | https://www.redalyc.org/articulo.oa?id=572860965006 https://www.redalyc.org/journal/5728/572860965006/ https://www.redalyc.org/journal/5728/572860965006/html/ https://www.redalyc.org/journal/5728/572860965006/572860965006.epub https://www.redalyc.org/journal/5728/572860965006/movil |
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