“INVESTIGATIONS INTO THE TRACTION MODES OF FREIGHT TRAINS UNDER FLUCTUATING ELECTRICITY TARIFFS”. Ta’limda raqamli texnologiyalarni tadbiq etishning zamonaviy tendensiyalari va rivojlanish omillari 27, no. 1 (January 24, 2024): 83–91. Accessed April 9, 2025. https://pedagoglar.org/01/article/view/205.