M.K. Urozov, O. A. Toshbekov, O.Х. Кulmuminov, and I.B. Boltayeva, “Obtaining Pacs from Cellulose of Sunflower Plants, Saflor and From Waste of The Textile Industry”, Texa. Jour. of Mutl. Stud., vol. 2, pp. 191–193, Nov. 2021.