Margie DG Dela Cruz. “Philippine Christian University Transnational Education Extension Program Towards a Model for Sustainable Distance Learning: A Case Study”. The Asian Journal of Education and Human Development (AJEHD) 3, no. 1 (December 30, 2022). Accessed June 17, 2024. https://ajehd.unp.edu.ph/index.php/ajehd/article/view/38.