Methods for improving sustainable technology for the production of leather and fur productsGulnoz Temirova, Salikh Tashpulatov, Igor Tyurin, Shakhzod Kudratov and Intizora SubkhonovaE3S Web of Conf., 531 (2024) 01020DOI: https://doi.org/10.1051/e3sconf/202453101020