BWIRE, Hanniabl; MNKENI, Joseph K. Auditing of Traffic Signs and Road Markings in Dar es Salaam City. Tanzania Journal of Engineering and Technology, [S. l.], v. 32, n. 1, p. 35–53, 2009. DOI: 10.52339/tjet.v32i1.442. Disponível em: https://tjet.udsm.ac.tz/index.php/tjet/article/view/442. Acesso em: 14 dec. 2025.