S. Hani Adnan, I. Abdul Rahman, and L. Y. Loon, “Performance of Recycled Aggregate Concrete Containing Micronised Biomass Silica”, ijscet, vol. 1, no. 2, pp. 1–10, Jul. 2011, Accessed: Mar. 11, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/57