Qosimov Asroriddin Sadiyevich, and Sobirova Gulnoza Olympus’ daughter. “The Main Characteristics of Artificial Polymer Fiber and Sermonary Cotton Fiber”. Texas Journal of Multidisciplinary Studies, vol. 7, Apr. 2022, pp. 363-4, https://zienjournals.com/index.php/tjm/article/view/1468.