ALMEIDA REYES, E. COTUNDO, VALLE SAGRADO. Tsafiqui - Revista Científica en Ciencias Sociales, [S. l.], v. 4, n. 4, p. 164–172, 2013. DOI: 10.29019/tsafiqui.v0i4.237. Disponível em: https://server2.ute.edu.ec/index.php/tsafiqui/article/view/237. Acesso em: 10 ago. 2022.