Torğul, Belkız, Enes Demiralay, and Turan Paksoy. “Training Aircraft Selection for Department of Flight Training in Fuzzy Environment”. Decision Making: Applications in Management and Engineering 5, no. 1 (February 11, 2022): 264–289. Accessed September 13, 2025. https://www.dmame-journal.socialspacejournal.eu/index.php/dmame/article/view/328.