Ráthonyi, Gergely, Éva Bácsné Bába, Anetta Müller, and Kinga Ráthonyi-Ódor. “How Digital Technologies Are Changing Sport?”. Applied Studies in Agribusiness and Commerce 12, no. 3-4 (December 13, 2018): 89–96. Accessed December 7, 2021. https://ojs.lib.unideb.hu/apstract/article/view/5180.