Z. Md Yusof, N. A. Asri, M. A. Let, Leow Chee Sin, and P. Pramono Rahardjo, “California Bearing Ratio Properties of Peat Soil Stabilized with Crustacean Shell Waste (Chitosan) and Expanded Perlite (EP) Blends”, IJIE, vol. 18, no. 3, pp. 257–273, Apr. 2026, Accessed: Jul. 22, 2026. [Online]. Available: https://publisher.uthm.edu.my/ojs/index.php/ijie/article/view/25090