Opinions on physical and sports activities of high school students

NEMEC, Miroslav - KOLLÁR, Rastislav - ADAMČÁK, Štefan. Opinions on physical and sports activities of high school students. In International journal of humanities and social science invention : IJHSSI. - [s. l.] : Invention Journals, 2020. ISSN 2319-7714, 2020, vol. 9, no. 12, pp. 45-51. Dostupné na: https://doi.org/10.35629/7722-0912024551.