MURATOVA SHOXISTA NIMATULLAEVNA; KHALILOVA LAYLOKHON IKROM QIZI. COMPARATIVE ANALYSIS OF PRIMARY AND RECYCLED POLYMERS USING FTIR SPECTROSCOPY AND THERMAL METHODS. JOURNAL OF NEW CENTURY INNOVATIONS, [S. l.], v. 101, n. 2, p. 132–138, 2026. Disponível em: https://journalss.org/index.php/new/article/view/31432. Acesso em: 1 jun. 2026.