BOGUNENKO, Nikolay; SEMYDKO, Yulia. IMPLEMENTATION OF THE GREEN FLIGHT INTO AIRSPACE OF UKRAINE. Proceedings of National Aviation University (archive), [S. l.], v. 61, n. 4, p. 65–70, 2014. DOI: 10.18372/2306-1472.61.7588. Disponível em: https://jrnl.kai.edu.ua/index.php/visnik/article/view/7588. Acesso em: 10 oct. 2026.