Ambrose, Pascal, and Siya Rimoy. “Prediction of Four-Days Soaked California Bearing Ratio (CBR) Values from Soil Index Properties”. Tanzania Journal of Engineering and Technology 40, no. 1 (July 31, 2021): 28-38. Accessed November 24, 2024. https://tjet.udsm.ac.tz/index.php/tjet/article/view/711.