AMANZE, B. C.; NWOKE, B. C.; CHILAKA, U. L. ANALYSIS AND DESIGN OF E-MANAGEMENT SYSTEM IN NIGERIAN AVIATION WITH OBJECT ORIENTED METHODOLOGY. International Educational Journal of Science and Engineering, [S. l.], v. 2, n. 2, 2019. Disponível em: https://iejse.com/journals/index.php/iejse/article/view/30. Acesso em: 26 aug. 2025.