H. Varga Szépné, Éva . Katona, D. Páll, and I. Balatoni, “Infrastuctural background of the everyday physical education in Hungarian high schools”, APSTRACT, vol. 11, no. 3-4, pp. 31–36, Dec. 2017, doi: 10.19041/APSTRACT/2017/3-4/5.