“ 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”. Yangi O’zbekiston Taraqqiyotida Tadqiqotlarni o’rni Va Rivojlanish Omillari, vol. 6, no. 2, Apr. 2024, pp. 25-29, https://pedagoglar.org/04/article/view/1455.