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: Aug. 15, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/rtcebe/article/view/3150