KOKHAN, B. HISTORY OF BACKGROUND OF THE ADMINISTRATIVE SERVICES PROVISION OF THE FOREIGN COUNTRIES. Scientific works of Kyiv Aviation Institute. Series Law Journal "Air and Space Law", [S. l.], v. 4, n. 45, p. 79–84, 2017. DOI: 10.18372/2307-9061.45.12269. Disponível em: http://jrnl.kai.edu.ua/index.php/UV/article/view/12269. Acesso em: 14 jun. 2026.