ISORNA FOLGAR, Manuel; RIAL BOUBETA, Antonio; VAQUERO-CRISTÓBAL, Raquel. Motivaciones para la práctica deportiva en escolares federados y no federados (Motivations for practicing sports in federate and non-federate students). Retos, [S. l.], v. 25, p. 80–84, 2014. DOI: 10.47197/retos.v0i25.34485. Disponível em: http://207.180.252.49/index.php/retos/article/view/34485. Acesso em: 22 sep. 2025.