Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)Garzón Gualteros, Marcela2021-11-102021-11-102010-06-01http://repositorio.uan.edu.co/handle/123456789/5242Por: Marcela Garzónapplication/pdfspaAcceso abiertoinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2