Харченко, В.П., І.М. Буцик, and О.М. Алєксєєв. “Methods of Making the Right Decision Manager at Air Traffic Service”. Proceedings of National Aviation University 40, no. 3 (March 1, 2009): 55–60. Accessed May 3, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/1757.