Radder, Laetitia, and Xiliang Han. “Segmenting And Profiling South African Minibus Taxi Commuters: A Factor-Cluster-Tabulation Analysis Approach”. International Business & Economics Research Journal (IBER) 10, no. 12 (November 23, 2011): 127–138. Accessed July 17, 2024. https://clutejournals.com/index.php/IBER/article/view/6656.