LOSADA SIERRA, Manuel. Editorial. Revista Educación y Desarrollo Social, [S. l.], v. 1, n. 2, p. 4–7, 2007. DOI: 10.18359/reds.691. Disponível em: https://revistasunimilitareduco.biteca.online/index.php/reds/article/view/691. Acesso em: 14 may. 2025.