Kristanto, Andi, Sendi Ramdhani, Rudi Susilana, Nurhikmah Hasyim, Laksmi Dewi, and Triana Rejekiningsih. “Gamification Needs Analysis in Learning at the University”. World Journal on Educational Technology: Current Issues 15, no. 3 (July 31, 2023): 247–260. Accessed May 17, 2024. https://un-pub.eu/ojs/index.php/wjet/article/view/7000.