Chakwizira, James, Peter Bikam, and Thompson A. Adeboyejo. “The Commuting Paradigm Drift and Shift in Gauteng Province, South Africa: Transport Dimensions and Implications”. International Journal of Engineering & Technology 7, no. 3.7 (July 4, 2018): 537–540. Accessed April 28, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/19045.