Литвин, А. М., and О. В. Соломенцев. “DETERMINING THE EFFICIENCY OF EXPERT ASSESSMENT PROCEDURES FOR THE CREATION OF NORMAL DOCUMENTS OF A CUSTOM AVIATION”. Proceedings of National Aviation University 11, no. 4 (January 17, 2020): 16–20. Accessed April 25, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/13100.