VALDÉS-AYALA, Zuleyka Suárez. Educating for Peace: Urgent Topic in our Society. Ensayos Pedagógicos Journal, [S. l.], v. 6, n. 2, p. 71–82, 2011. DOI: 10.15359/rep.6-2.5. Disponível em: https://www.revistas.una.ac.cr/index.php/ensayospedagogicos/article/view/5820.. Acesso em: 16 aug. 2024.