Kharchenko, Volodymyr, Ruslan Pechevysty, Oleh Alexeiev, and Serob Karapetyan. “SELECTION OF A SYSTEM OF INDICATORS CHARACTERIZING THE EFFECTIVENESS OF THE FLIGHT SAFETY MANAGEMENT SYSTEM”. Proceedings of National Aviation University 84, no. 3 (October 20, 2020): 14–18. Accessed March 5, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/14948.