Nisa, Khairuddin, Che Zalina Zulkifli, Nor Azah Abdul Aziz, and Norhisham Mohamad Nordin. “Reka Bentuk Gamifikasi Pembelajaran Geografi Berasaskan Permainan Geoplay: Gamification Design for Geography Game-Based Learning Geoplay”. GEOGRAFI 5, no. 1 (April 30, 2017): 46–61. Accessed May 2, 2024. https://ojs.upsi.edu.my/index.php/GEOG/article/view/2026.