Kharchenko, V., R. Pechevysty, O. Alexeiev, and S. Karapetyan. “SELECTION OF A SYSTEM OF INDICATORS CHARACTERIZING THE EFFECTIVENESS OF THE FLIGHT SAFETY MANAGEMENT SYSTEM”. Proceedings of National Aviation University, vol. 84, no. 3, Oct. 2020, pp. 14-18, doi:10.18372/2306-1472.84.14948.