Villafañe, Micka Ella, Bea Iryll G. Balse, Judith Jane A. Diva, and Earl Jones G. Muico. “A Literature Review of Research Articles Focused on Educational Materials”. Journal of Multidisciplinary Cases 2, no. 06 (November 15, 2022): 1–6. Accessed January 21, 2025. https://journal.hmjournals.com/index.php/JMC/article/view/1214.