COSTA, Manuela; OLIVEIRA, Tânia; MOTA, Jorge; SANTOS, Maria Paula; RIBEIRO, José Carlos. Objectively measured physical activity levels in physical education classes and body mass index (Niveles de actividad física medida objetivamente en las clases de educación física y el índice de masa grasa). Retos, [S. l.], v. 31, p. 271–274, 2017. DOI: 10.47197/retos.v0i31.53502. Disponível em: http://207.180.252.49/index.php/retos/article/view/53502. Acesso em: 16 dec. 2025.