X. J. Achilov, B. B. Amrullayev, and J. G. Ergashov. “INCREASING ENERGY EFFICIENCY AND REDUCING PATRIOT WITH TWO-SPEED ENGINES IN PUMPING STATIONS”. Galaxy International Interdisciplinary Research Journal 10, no. 6 (June 15, 2022): 332–335. Accessed November 25, 2024. https://internationaljournals.co.in/index.php/giirj/article/view/2152.