ABRALDES VALERIAS, José Arturo; ARGUDO ITURRIAGA, Francisco M. Utilización del recreo escolar por niños de 4º y 6º de Primaria (Use of break by children of 4th and 6th year of primary education). Retos, [S. l.], v. 14, p. 88–91, 2008. DOI: 10.47197/retos.v0i14.35019. Disponível em: http://207.180.252.49/index.php/retos/article/view/35019. Acesso em: 16 jun. 2025.