A. A. Mustaza and R. . A Hamid, “Morse Code Unlock: An Interactive Escape Room That Teaches Morse Code”, aitcs, vol. 7, no. 1, pp. 235–254, Jul. 2026, Accessed: Aug. 14, 2026. [Online]. Available: https://periodical.uthm.edu.my/index.php/aitcs/article/view/20307