Muratova Shoxista Nimatullaevna and Khalilova Laylokhon Ikrom qizi, “COMPARATIVE ANALYSIS OF PRIMARY AND RECYCLED POLYMERS USING FTIR SPECTROSCOPY AND THERMAL METHODS”, journal, vol. 101, no. 2, pp. 132–138, May 2026, Accessed: Jun. 01, 2026. [Online]. Available: https://journalss.org/index.php/new/article/view/31432