BALOGH, László; BÁNFI, Tamás; KÜRTHY, Gábor. Mit lehet tenni?. REGIONAL AND BUSINESS STUDIES, [S. l.], v. 6, n. 1, p. 75–81, 2014. Disponível em: https://journal.uni-mate.hu/index.php/rbs/article/view/572. Acesso em: 26 apr. 2025.