ZAKARIA, Siti Hajar; ASMAN, Saliza. Thermal Degradation and Fourier Transform Infrared Spectroscopy Characterization of Polypropylene under Multiple Mechanical Recycling Cycles. Enhanced Knowledge in Sciences and Technology, [S. l.], v. 6, n. 1, p. 39–49, 2026. Disponível em: https://periodical.uthm.edu.my/index.php/ekst/article/view/23665. Acesso em: 15 aug. 2026.