M. H. Ismail, M. A. Adnan, and R. . Deraman, “Short-Term Effect on Mechanical Strength and Water Absorption of Concrete Containing Palm Oil Fuel Ash Exposed to Chloride Solution”, ijscet, vol. 12, no. 3, pp. 269–279, Dec. 2021, Accessed: May 18, 2024. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/7798