TYSZKO, W. Physical activity levels of people over 60. Journal of Education, Health and Sport, [S. l.], v. 12, n. 12, p. 261–269, 2022. DOI: 10.12775/JEHS.2022.12.12.040. Disponível em: https://apcz.umk.pl/JEHS/article/view/41165. Acesso em: 28 mar. 2024.