KYLE, Tilly Louise; HERNÁNDEZ MENDO, Antonio; REIGAL GARRIDO, Rafael Enrique; MORALES SÁNCHEZ, Verónica. Efectos de la actividad física en el autoconcepto y la autoeficacia en preadolescentes (Effects of physical activity on self-concept and self-efficacy in preadolescents). Retos, [S. l.], v. 29, p. 61–65, 2016. DOI: 10.47197/retos.v0i29.36873. Disponível em: http://www.revistaretos.org/index.php/retos/article/view/36873. Acesso em: 30 jun. 2025.