Kosztin, Nikolett, and Ildikó Balatoni. “Examination of the Sustainability of the Sport Facilities in the Northern Great Plain Region of Hungary”. Applied Studies in Agribusiness and Commerce 9, no. 1-2 (September 1, 2015): 111–117. Accessed October 15, 2024. https://ojs.lib.unideb.hu/apstract/article/view/6522.