Coraza, Russellene B., and Emilio D. Matheu Jr. “The Operational Practices of Selected Private Higher Education Institutions in Agusan Del Norte”. Randwick International of Education and Linguistics Science Journal 6, no. 3 (September 30, 2025): 678-685. Accessed April 30, 2026. https://www.randwickresearch.com/index.php/rielsj/article/view/1221.