HERNÁNDEZ ESTRADA, Guzmán. Sustainable education for the XXI Century: Prospects of developing countries towards innovation of the educational model. HUMAN REVIEW. International Humanities Review / Revista Internacional de Humanidades, [S. l.], v. 6, n. 2, p. pp. 59–72, 2018. DOI: 10.37467/gka-revhuman.v6.342. Disponível em: https://ojs.bdtopten.com/karim/index.php/revHUMAN/article/view/342. Acesso em: 21 sep. 2024.