Dohny, Queencie, and Megawati Soekarno. “Enhancing 21st-Century Learning: The Impact of Gamification With Quizwhizzer on English Language Vocabulary Acquisition”. Indonesian Journal of Educational Science and Technology 3, no. 1 (February 28, 2024): 45–60. Accessed September 14, 2024. https://journal.formosapublisher.org/index.php/nurture/article/view/8508.