PETRASHCHUK, O. CONCEPT OF THE ENGLISH LANGUAGE TRAINING OF AIR NAVIGATION SERVICE PERSONNEL. Proceedings of National Aviation University (archive), [S. l.], v. 51, n. 2, p. 110–114, 2012. DOI: 10.18372/2306-1472.51.2169. Disponível em: http://jrnl.kai.edu.ua/index.php/visnik/article/view/2169. Acesso em: 28 apr. 2026.