GARCÍA MARTÍNEZ, S.; SÁNCHEZ BLANCO, P.; FERRIZ VALERO, A. Cooperative versus competitive methodologies: effects on motivation in PE students. Retos, [S. l.], v. 39, p. 65–70, 2021. DOI: 10.47197/retos.v0i39.78279. Disponível em: https://recyt.fecyt.es/index.php/retos/article/view/78279. Acesso em: 17 jul. 2024.