Abdul Wahab, Anuar, Mohd Fadzil Arshad, Zakiah Ahmad, Ahmad Ruslan Mohd Ridzuan, and Mohd Haziman Wan Ibrahim. 2018. “Potential of Bottom Ash As Sand Replacement Material to Produce Sand Cement Brick”. International Journal of Integrated Engineering 10 (8). https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/2478.