BOGUNENKO, N.; SEMYDKO, Y. IMPLEMENTATION OF THE GREEN FLIGHT INTO AIRSPACE OF UKRAINE. Proceedings of National Aviation University, [S. l.], v. 61, n. 4, p. 65–70, 2014. DOI: 10.18372/2306-1472.61.7588. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/7588. Acesso em: 21 dec. 2024.