Özfirat, Pinar Mizrak, Muharrem Kemal Özfirat, and Tahir Malli. “Selection of Coal Transportation Mode from the Open Pit Mine to the Thermic Power Plant Using Fuzzy Analytic Hierarchy Process”. Transport 33, no. 2 (January 26, 2018): 502–509. Accessed April 19, 2024. https://journals.vilniustech.lt/index.php/Transport/article/view/172.