Born Christian A. Isip. “The Development and Validation of an Enhanced Usability Method (EUM) for User-Centered Electronic Systems in Higher Education Institutions”. International Journal of Computer Information Systems and Industrial Management Applications 18, no. 11s (July 27, 2026): 430–4387. Accessed July 28, 2026. https://cspub-ijcisim.org/index.php/ijcisim/article/view/3764.