Hašková, Simona, Petr Šuleř, and Lenka Divoká. “The Impact of the Russia-Ukraine War on the Competitiveness of European Airlines ”. Business, Management and Economics Engineering 22, no. 2 (October 2, 2024): 255–277. Accessed December 21, 2024. https://journals.vilniustech.lt/index.php/BMEE/article/view/20207.