Bácsné Bába, Éva, Veronika Fenyves, Krisztina Dajnoki, and György Norbert Szabados. “Analysis of the Supply of Sport Services by Organizational Aspects”. International Journal of Engineering and Management Sciences 3, no. 4 (September 30, 2018): 465–474. Accessed April 28, 2024. https://ojs.lib.unideb.hu/IJEMS/article/view/5101.