Єгоршин, Ю. О., and О. Ю. Красноусова. “FOR A SERIES OF INDEPENDENT TESTS”. Proceedings of National Aviation University 14, no. 3 (March 15, 2021): 121–124. Accessed May 18, 2024. https://jrnl.nau.edu.ua/index.php/visnik/article/view/15209.