Botirjon Toxirjonovich Aliyev, Abrorxon Axmadxonovich Maxmudov, Abdusamat Ismonovich Karimov, Sayfitdin Shamsitdinovich Baxritdinov, Qodirjon Toxirjonovich Aliyev. “THEORETICAL ANALYSIS OF THE WORKING BODIES OF THE SPIN-OFF IN COTTON WASTE”. International Journal of Advanced Science and Technology, Vol. 29, no. 12s, June 2020, pp. 1891 -97, http://sersc.org/journals/index.php/IJAST/article/view/24340.