Johan, Nur Hannis Sabrina, and Faisal Sheikh Khalid. “Strength of Concrete Containing POFA and Fine Recycle Concrete As Partial Cement Replacement”. Recent Trends in Civil Engineering and Built Environment 4, no. 2 (July 11, 2023): 126–134. Accessed July 7, 2024. https://penerbit.uthm.edu.my/periodicals/index.php/rtcebe/article/view/5714.