Ismailov Nurulla Tuychiboevich. 2021. “Evaluation of the Economic Efficiency of the Production of Corrugated Yarn from Waste Fibers”. CENTRAL ASIAN JOURNAL OF MATHEMATICAL THEORY AND COMPUTER SCIENCES 2 (1), 23-28. https://cajmtcs.centralasianstudies.org/index.php/CAJMTCS/article/view/54.