Yassin, Eiman, and Insung Jung. “Pedagogical Purposes of Using Open Educational Resources in STEM Education: A Case Study in a STEM High School in Egypt”. International Journal on Open and Distance e-Learning 7, no. 2 (December 31, 2021). Accessed May 18, 2024. https://ijodel.upou.edu.ph/index.php/ijodel/article/view/46.