Shokirov Khasanboy Tuychiboy O‘G‘Li. “EXPERIMENTAL DETERMINATION OF THE FRICTION COEFFICIENT BETWEEN THE SEED AND THE WORKING SURFACE OF A COMPOSITE COLUMN IN LABORATORY CONDITIONS”. International Scientific and Current Research Conferences, vol. 1, no. 01, July 2024, pp. 77-81, https://orientalpublication.com/index.php/iscrc/article/view/1604.