Markul, R. V., N. P. Nastechik, V. V. Kovalchuk, and Y. M. Hnativ. “Investigation of KPP-5 Rail Fastener Elastic Deformation”. International Journal of Automotive and Mechanical Engineering 15, no. 4 (December 24, 2018): 5815–5825. Accessed April 26, 2024. https://journal.ump.edu.my/ijame/article/view/145.