RETRACTED: The technology of improving the drying process of cotton raw materials in a drum dryerAbdugaffor Khurmamatov, Elmurod Umarov, Shukhrat Matkarimov and Bobur TojiboyevE3S Web Conf., 538 (2024) 04014DOI: https://doi.org/10.1051/e3sconf/202453804014