HERMOSO VEGA, Yolanda; GARCCÍA PRECIADOS, Ventura; CHINCHILLA MINGUET, Jose Luís. Estudio de la ocupación del tiempo libre de los escolares (Study of the participation of schoolchildren in leisure time). Retos, [S. l.], v. 18, p. 9–13, 2010. DOI: 10.47197/retos.v0i18.34643. Disponível em: http://207.180.252.49/index.php/retos/article/view/34643. Acesso em: 22 sep. 2025.