Karkar, AbdelGhani, and Jihad Al Ja’am. “An Educational Ontology-Based M-Learning System”. International Journal of Interactive Mobile Technologies (iJIM) 10, no. 4 (October 25, 2016): pp. 48–56. Accessed April 27, 2026. https://online-journals.org/index.php/i-jim/article/view/6011.