Attribution-NonCommercial-ShareAlike 4.0 International (CC BY-NC-SA 4.0)Comité, Editorial2021-06-162021-06-162013-10-28http://repositorio.uan.edu.co/handle/123456789/3976Editorial SISEM 2013Acceso abiertoinfo:eu-repo/semantics/publishedVersioninfo:eu-repo/semantics/openAccesshttp://purl.org/coar/access_right/c_abf2