CAMPOS, F.; MARTINS, F. .; GOMES, R. . La imagen del instructor de actividades de grupo de fitness (The image of the group exercise fitness instructor). Retos, [S. l.], v. 49, p. 525–531, 2023. DOI: 10.47197/retos.v49.98954. Disponível em: https://recyt.fecyt.es/index.php/retos/article/view/98954. Acesso em: 12 may. 2024.