Hani Adnan, S., Abdul Rahman, I. and Loon, L. Y. (2011) “Performance of Recycled Aggregate Concrete Containing Micronised Biomass Silica”, International Journal of Sustainable Construction Engineering and Technology, 1(2), pp. 1-10. Available at: https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/57 (Accessed: 25July2021).