Kara, Karahan, Galip Cihan Yalçın, Emre Kadir Özekenci, Vladimir Simic, Hamide Özyürek, Süreyya Yılmaz Özekenci, and Dragan Pamucar. “Robust Measurement of Airline Sustainability Performance across Economic, Social, and Environmental Dimensions”. Management Science Advances (August 8, 2026): 1–25. Accessed August 16, 2026. https://www.msa-journal.org/journal/article/view/61.