“WASTE EGGSHELL AND SAWDUST AS REINFORCEMENTS FOR SUSTAINABLE POLYESTER COMPOSITES: MECHANICAL CHARACTERIZATION AND ENVIRONMENTAL DURABILITY ASSESSMENT”. Jurnal Teknologi (Sciences & Engineering) 87, no. 1 (November 11, 2024): 73–88. Accessed December 6, 2025. https://journals.utm.my/jurnalteknologi/article/view/22443.