Omonov N.N., Sherqobilov S.M., and Omonov N.N., Sherqobilov S.M. “Determining the Rational Number of Spindles on the Drum of a Vertical Spindle Cotton Harvesting Apparatus”. International Journal of Advanced Science and Technology 29, no. 11s (June 5, 2020): 1503 - 1508. Accessed May 3, 2024. http://sersc.org/journals/index.php/IJAST/article/view/21111.