INVESTIGATIONS INTO THE TRACTION MODES OF FREIGHT TRAINS UNDER FLUCTUATING ELECTRICITY TARIFFS. Ta’limda raqamli texnologiyalarni tadbiq etishning zamonaviy tendensiyalari va rivojlanish omillari, [S. l.], v. 27, n. 1, p. 83–91, 2024. Disponível em: https://pedagoglar.org/01/article/view/205.. Acesso em: 10 apr. 2025.