PHILYK, N.; GRABOVSKA, G. OFFICIAL WORKS AS AN OBJECTS OF LEGAL PROTECTION. Proceedings of National Aviation University, [S. l.], v. 76, n. 3, p. 126–133, 2018. DOI: 10.18372/2306-1472.76.13170. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/13170. Acesso em: 21 feb. 2024.