Varga, Zsolt, Csaba Kézi, and Herta Czédli. “Analysis of Differences Between Levelling Networks in the County of Hajdú-Bihar”. International Journal of Engineering and Management Sciences 8, no. 4 (December 30, 2023): 84–92. Accessed May 17, 2024. https://ojs.lib.unideb.hu/IJEMS/article/view/13124.