AMPUERO MENDOZA, Víctor Antonio. YANA UMA. Revista de Investigación Multidisciplinaria CTSCAFE, [S. l.], v. 5, n. 14, p. 15, 2021. Disponível em: https://www.ctscafe.pe/index.php/ctscafe/article/view/159. Acesso em: 28 jun. 2026.