Baidoo, I. K., Nyarko, E., Doku-Amponsah, K., Nortey, E. N. N., & Mettle, F. O. (2015). PREFERENCE HETEROGENEITY IN COMMERCIAL VEHICLE PASSENGER CHOICE: A DISCRETE CHOICE EXPERIMENT. European Scientific Journal, ESJ, 11(27). Retrieved from https://eujournal.org/index.php/esj/article/view/6264