Xolmominov, Azizbek, Ulugbek Gulbaev, and Sarvarjon Karimov. “Properties of Polypropylene Yarn Production”. Science and Education 5, no. 9 (September 29, 2024): 172–176. Accessed May 31, 2025. https://openscience.uz/index.php/sciedu/article/view/7196.