Rwakarehe, Eradius. “Review of Strategies for Curbing Traffic Congestion in Sub-Saharan Africa Cities: Technical and Policy Perspectives”. Tanzania Journal of Engineering and Technology 40, no. 2 (February 20, 2022): 24-32. Accessed April 24, 2024. https://tjet.udsm.ac.tz/index.php/tjet/article/view/730.