Orosz, György, Botond Kőhalmi, and Julianna Skutai. “The Relationships of the European Union Projects Implemented in Debrecen in the Period 2014-2020 and the Biological Activity Value”. Review on Agriculture and Rural Development 12, no. 1-2 (December 12, 2023): 60–66. Accessed May 4, 2025. https://www.analecta.hu/index.php/rard/article/view/44572.