KALINOWSKA, Wioleta; NAPIERAŁA, Marek; GOTOWSKI, Rafał. Physical activity leisure time students from secondary school Ignacy Dzialynski in Golub-Dobrzyn. Journal of Education, Health and Sport, [S. l.], v. 7, n. 2, p. 135–150, 2017. Disponível em: https://apcz.umk.pl/JEHS/article/view/4249. Acesso em: 28 jun. 2025.