Mustaza, Akmal Azhad, and Rahayu A Hamid. “Morse Code Unlock: An Interactive Escape Room That Teaches Morse Code”. Applied Information Technology And Computer Science, vol. 7, no. 1, July 2026, pp. 235-54, https://publisher.uthm.edu.my/periodicals/index.php/aitcs/article/view/20307.