Bwire, Hanniabl, and Joseph K. Mnkeni. “Auditing of Traffic Signs and Road Markings in Dar Es Salaam City”. Tanzania Journal of Engineering and Technology 32, no. 1 (June 30, 2009): 35-53. Accessed May 17, 2024. https://tjet.udsm.ac.tz/index.php/tjet/article/view/442.