Musurmanov Ravshan Kurbanmuratovich, Kuchkarov Jur’at Jalilovich, Ibodov Islom Nizomiy Ugli, and Najmiddinov Manguberdi Ma’rufjon Ugli. “IMPROVE THE QUALITY OF LEVELING BY IMPROVING THE BASE GROUND LEVERS”. Academicia Globe: Inderscience Research, vol. 2, no. 07, July 2021, pp. 133-6, doi:10.17605/OSF.IO/QYV3S.