BEŤÁK, Boris; AZOR, Stanislav. 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://odbornecasopisy.palestra.cz/index.php/actasalusvitae/article/view/20. Acesso em: 13 jun. 2026.