Mfinanga, David A., and Lusekelo A. Mwakyami. “Improving the Design of Low Volume Sealed Roads in Tanzania”. Tanzania Journal of Engineering and Technology 31, no. 2 (December 31, 2008): 21-30. Accessed November 22, 2024. https://tjet.udsm.ac.tz/index.php/tjet/article/view/427.