Negmatov, Sayibjan Sadikovich, Nodira Sayibjanovna Abed, Giyas Gulyamovich Gulyamov, and Olim Kholikulovich Eshkobilov. 2021. “Features of Contact Interaction of Anti-Friction-Wear-Resistant Polypropylene Composite Materials With Raw Cotton”. RA Journal Of Applied Research 7 (11):2672-79. https://doi.org/10.47191/rajar/v7i11.09.