Halimudin, Nor Atiqah, Rahmah Mahmudin, and Noraini Marsi. 2025. “Comparative Analysis of Performance Impact: Car Bumper Made from Empty Palm Fruit Bunch (EPFB) and Polypropylene (PP)”. Progress in Engineering Application and Technology 6 (1): 780-89. https://penerbit.uthm.edu.my/periodicals/index.php/peat/article/view/19171.