BEŤÁK, B.; AZOR, S. Sports activities of secondary school students in Zvolen during their free time. Acta Salus Vitae, [S. l.], v. 1, n. 2, 2013. Disponível em: https://odborne.casopisy.palestra.cz/index.php/actasalusvitae/article/view/20. Acesso em: 5 may. 2024.