BUGAYKO, Dmytro; KHARAZISHVILI, Yuri; LIASHENKO, Viachelsav; KWILINSKI, Aleksy. SYSTEMIC APPROACH TO DETERMINING THE SAFETY OF SUSTAINABLE DEVELOPMENT OF AIR TRANSPORT: INDICATORS, LEVEL, THREATS. Journal of European Economy, [S. l.], v. 20, n. 1, p. 146–182, 2021. DOI: 10.35774/jee2021.01.146. Disponível em: https://jeej.wunu.edu.ua/index.php/enjee/article/view/1502. Acesso em: 5 may. 2024.