Sadiyevich, K. A., T. A. Isoqovich, and S. G. Olim qizi. “Physical Properties of Fine and Medium Fiber Cotton Cellulose”. European Journal of Life Safety and Stability (2660-9630), vol. 11, Nov. 2021, pp. 55-57, http://www.ejlss.indexedresearch.org/index.php/ejlss/article/view/193.