M. G. Omoruyi, O. N. Omoruyi, and K. O. Okokpujie & I. P. Okokpujie. “Electronic Fare Collection Systems in Public Transits: Issues, Challenges and Way-Forward”. COVENANT JOURNAL OF ENGINEERING TECHNOLOGY 2, no. 1 (June 3, 2018). Accessed May 3, 2024. https://journals.covenantuniversity.edu.ng/index.php/cjet/article/view/906.