Járdány, Krisztián. “Investigation of the Viticultural and Oenological Situation of the Danube Wine Region in the Hungarian Grape and Wine Sector”. Studia Mundi – Economica 8, no. 1 (March 28, 2021): 49–64. Accessed December 5, 2025. https://journal.uni-mate.hu/index.php/stm/article/view/3133.