N. H. Hamzah and A. Zainorabidin, “Investigation on California Bearing Ratio (CBR) Value on Stabilised Peat Using Ceramic Waste”, rtcebe, vol. 3, no. 1, pp. 861–871, Dec. 2021, Accessed: Jul. 18, 2024. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/rtcebe/article/view/3150