Tuychiev, I., G. Mavlyanberdieva, U. Akhunbabaev, and S. Xasanova. “NEW PRODUCTION TECHNOLOGY OF FINER YARN MIXED FIBERS POLYESTER AND MEDIUM FIBER COTTON FOR THE TEXTILE INDUSTRY”. SCIENCE AND INNOVATIVE DEVELOPMENT, vol. 3, no. 2, May 2020, pp. 105-11, https://ilm-fan-journal.csti.uz/index.php/journal/article/view/168.