WYBRANIEC, A.; BOGUSZEWSKI, M.; NIZIO, N.; WYSZYŃSKA, J.; DRZAŁ-GRABIEC, J. Selected factors influencing physical fitness in the elderly. European Journal of Clinical and Experimental Medicine, [S. l.], v. 17, n. 1, p. 45–50, 2019. DOI: 10.15584/ejcem.2019.1.8. Disponível em: https://journals.ur.edu.pl/ejcem/article/view/11752. Acesso em: 18 jan. 2026.