CZARNECKI, P.; PODGÓRSKA-BEDNARZ, J.; PERENC, L. Forms of physical activity of the elderly. European Journal of Clinical and Experimental Medicine, [S. l.], v. 18, n. 3, p. 221–228, 2020. DOI: 10.15584/ejcem.2020.3.10. Disponível em: https://journals.ur.edu.pl/ejcem/article/view/11843. Acesso em: 18 jan. 2026.