Girma, Mulugeta, and Berhanu Woldetensae. “A Study of State-Owned Public Bus Transit Performance in Addis Ababa City, Ethiopia”. The International Journal of Business & Management 7, no. 10 (October 31, 2019). Accessed July 22, 2024. https://internationaljournalcorner.com/index.php/theijbm/article/view/149328.