Yuriz, Yasmin, Tuan Noor Hasanah Tuan Ismail, and Nik Normunira Mat Hassan. “An Overview of Waste Materials for Sustainable Road Construction”. International Journal of Sustainable Construction Engineering and Technology 11, no. 1 (April 24, 2020): 215–229. Accessed July 23, 2024. https://penerbit.uthm.edu.my/ojs/index.php/IJSCET/article/view/6263.