Leontiev, Oleksii, and Maryna Naumenko. “Methods for Evaluating Alternative Types of Multi-Purpose Tactical Aircraft for the Renewal of the Tactical Aviation Fleet of the Air Force of the Armed Forces of Ukraine”. Social Development and Security 11, no. 3 (June 7, 2021): 3-19. Accessed April 17, 2026. http://www.paperssds.eu/index.php/JSPSDS/article/view/323.