S. A. Lubis, “Learning Media for Introducing the Khulafaur Rasyidin Using the Multimedia Development Life Cycle Method”, JOTECHCOM, vol. 2, no. 4, pp. 219–230, Nov. 2025, Accessed: Jan. 15, 2026. [Online]. Available: https://journal.technolabs.co.id/index.php/jotechcom/article/view/69