Amanze, B. C., Nwoke, B. C., and Chilaka, U. L. “ANALYSIS AND DESIGN OF E-MANAGEMENT SYSTEM IN NIGERIAN AVIATION WITH OBJECT ORIENTED METHODOLOGY”. International Educational Journal of Science and Engineering 2, no. 2 (April 30, 2019). Accessed May 11, 2025. https://iejse.com/journals/index.php/iejse/article/view/30.