KYLE, T. L.; HERNÁNDEZ MENDO, A.; REIGAL GARRIDO, R. E.; MORALES SÁNCHEZ, V. 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: https://recyt.fecyt.es/index.php/retos/article/view/36873. Acesso em: 2 mar. 2024.