PAWESKA, M.; BUGAYKO, D.; GRIGORAK, M.; MENDRUN, R. TRANSPORT LAW AND THE CERTIFICATION PROCESS IN POLAND AND EUROPEAN UNION. Proceedings of National Aviation University, [S. l.], v. 57, n. 4, p. 151–154, 2014. DOI: 10.18372/2306-1472.57.5598. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/5598. Acesso em: 22 feb. 2024.