Heyrosa, Alexis C., and Marie Joy B. Alit, Ph.D. “User Experience and Acceptability of the Learner Information System: Basis for Portal Enhancement”. Engineering And Technology Journal 11, no. 05 (May 20, 2026): 9926–9935. Accessed September 28, 2026. https://everant.org/index.php/etj/article/view/2783.