M. G. OMORUYI, O. N. O.; I. P. OKOKPUJIE, K. O. O. &. Electronic Fare Collection Systems in Public Transits: Issues, Challenges and Way-Forward. COVENANT JOURNAL OF ENGINEERING TECHNOLOGY, [S. l.], v. 2, n. 1, 2018. Disponível em: https://journals.covenantuniversity.edu.ng/index.php/cjet/article/view/906. Acesso em: 4 may. 2024.