“Improved Business Model for Commuter Bus Transport in Urban Areas Using Electronic Ticketing and Cashless Payment Machines: The Case of Public Transport in Dar Es Salaam City”. The Journal of Building and Land Development 22, no. 1 (February 23, 2025): 59–70. Accessed May 1, 2025. http://journals.aru.ac.tz/index.php/JBLD/article/view/341.