1.
Osman MH, Adnan SH, Wan Jusoh WA, Mazlin NI. The Properties of Concrete Containing Palm Oil Fuel Ash and Expanded Polystyrene Beads. IJIE. 2020;12(9):78-86. Accessed August 7, 2026. https://journal.uthm.edu.my/index.php/ijie/article/view/5552