Gubán, Miklós, Ákos Gubán, József Udvaros, and Ágnes Sándor. “Mathematical Model and A Solution Method of the Establishment of Logistics Centres”. International Journal of Advanced Natural Sciences and Engineering Researches 7, no. 4 (May 15, 2023): 241–245. Accessed April 26, 2024. https://as-proceeding.com/index.php/ijanser/article/view/707.