URL الوصول: https://doaj.org/article/f6113fd436884a27a5e44380b14a7c1f
URL الوصول: https://explore.openaire.eu/search/publication?articleId=od______3056::f7223a40f300b8846b5c1f1571feb7e1http://cimav.repositorioinstitucional.mx/jspui/handle/1004/492