Shafii, Husaini, Andrew Egba Ubogu, and Fanen Terdoo. “PASSENGERS’ PERCEPTION OF THE QUALITY OF INTER-STATE PUBLIC TRANSPORT SERVICES IN KATSINA, NIGERIA”. FUDMA Journal of Earth and Environmental Sciences 2, no. 01 (July 12, 2025): 1–11. Accessed July 17, 2025. https://jees.fudutsinma.edu.ng/index.php/jees/article/view/40.