Demeter, Petra, and Krisztián Ritter. “Rural Social Problems of Repair the Possibility of a Primary Research in the Light”. Studia Mundi – Economica 4, no. 2 (June 1, 2017): 18–32. Accessed December 5, 2025. https://journal.uni-mate.hu/index.php/stm/article/view/3206.