C. I, Ejiofor, and Okon E. Uko. “Universal Electronic Student Course Registration Model (U-ESCRM)”. American Scientific Research Journal for Engineering, Technology, and Sciences 40, no. 1 (February 14, 2018): 1–5. Accessed April 30, 2024. https://asrjetsjournal.org/index.php/American_Scientific_Journal/article/view/3801.