KLYMENKO, V. CONTEMPORARY TRENDS AND TOOLKIT OF COMPETITION ADVOCACY. Proceedings of National Aviation University, [S. l.], v. 54, n. 1, p. 135–139, 2013. DOI: 10.18372/2306-1472.54.3893. Disponível em: https://jrnl.nau.edu.ua/index.php/visnik/article/view/3893. Acesso em: 23 nov. 2024.