Abdurakhim Khojiyev Abdurakhmonovich, Turdiyeva Ugiloy Komiljon qizi and Badalov Jamshidbek Erkinjon o’g’li 2023. CHEMICAL COMPOSITION OF LEATHER USED FOR TRANSFORMATION ASSORTMENT AND RESEARCH OF PHYSICAL-MECHANICAL PROPERTIES. "XXI ASRDA INNOVATSION TEXNOLOGIYALAR, FAN VA TAʼLIM TARAQQIYOTIDAGI DOLZARB MUAMMOLAR" nomli respublika ilmiy-amaliy konferensiyasi. 1, 11 (Nov. 2023), 48–56.