R. C. Castillo, “A Paradigm Shift to Outcomes-Based Higher Education: Policies, Principles and Preparations”, IJSBAR, vol. 14, no. 1, pp. 174–186, Feb. 2014, Accessed: Jul. 27, 2026. [Online]. Available: https://www.gssrr.org/JournalOfBasicAndApplied/article/view/1809