Paul, S.C. and van Zijl, G.P. (2013) “Mechanical and Durability Properties of Recycled Concrete Aggregate for Normal Strength Structural Concrete”, International Journal of Sustainable Construction Engineering and Technology, 4(1), pp. 89–103. Available at: https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/647 (Accessed: 11 March 2026).