Berdinazarov Кодирбек, Normurodov Нурбек, Khakberdiev Элшод, Sadykov Шухрат, Ashurov Нигмат, and Riskulov Алимжан. “STRESS–STRAIN CHARACTERISTICS OF ISOTACTIC POLYPROPYLENE J-170T AND BLOCK - COPOLYMER PROPYLENE WITH JM-370 ETHYLENE, DEPENDING ON TEMPERATURE AND EXTRUSION NUMBER”. SCIENCE AND INNOVATIVE DEVELOPMENT 3, no. 4 (September 10, 2020): 176–184. Accessed April 24, 2025. https://ilm-fan-journal.csti.uz/index.php/journal/article/view/212.