Mendoza, Cipriano Jr. “None From Metrics to Sustainability: Internationalization Practices of Higher Education Institutions in Northern Luzon, Philippines”. Indonesian Journal of Education Research (IJoER) 7, no. 2 (April 24, 2026): 154-165. Accessed April 26, 2026. https://cahaya-ic.com/index.php/IJoER/article/view/2807.