RAMADAN SABE, ahmed. A study of the elderly who exercise and do not exercise in a number of physical, functional and physical variables and lower back pain. College of Basic Education Research Journal, [S. l.], v. 19, n. 3, p. 602–623, 2023. DOI: 10.33899/berj.2023.180669. Disponível em: https://moss.uomosul.edu.iq/index.php/berj/article/view/37993. Acesso em: 26 oct. 2025.