Asagba, P. O. and Kingsley-Opara, N. (2022) “Comparative Study of Hierarchical, CODASYL and Relational Database”, Rivers State Univeristy Journal of Biology & Applied Sciences, 1(1). Available at: https://jbasjournals.com/index.php/rsujbas/article/view/4 (Accessed: 23 November 2024).