A. , Suyunov, Suyunova Y., and Murodov R. “Problems of Improving the Product Quality Management System in Enterprises”. American Journal of Economics and Business Management 6, no. 5 (May 17, 2023): 112–117. Accessed May 7, 2024. https://globalresearchnetwork.us/index.php/ajebm/article/view/2215.