Gulamov, Abdulaziz, Odil Abdurakhmanov, and Said Shjaumarov. “Improving Methodological Approaches to Assessing the Effectiveness of Using Fixed Capital in Railway Transport”. International Journal on Orange Technologies 3, no. 10 (October 8, 2021): 1-12. Accessed April 27, 2024. https://journals.researchparks.org/index.php/IJOT/article/view/2242.