“ THE MAIN FACTORS OF ECONOMIC AND ENERGY EFFICIENCY OF MINING TRANSPORTATION MACHINES IN MINERAL EXTRACTION TECHNOLOGIES: Yangi O’zbekiston Taraqqiyotida Tadqiqotlarni o’rni Va Rivojlanish Omillari”. 2024. Yangi O’zbekiston Taraqqiyotida Tadqiqotlarni o’rni Va Rivojlanish Omillari 6 (2): 25-29. https://pedagoglar.org/04/article/view/1455.