Sulong A, Ibrahim AB, Abas A, Abu Bakar AZ. Incorpating gamification in a flipped classroom approach: A review of literature. JPB [Internet]. 2021 Apr. 28 [cited 2024 Apr. 26];14:22-3. Available from: https://ejournal.upsi.edu.my/index.php/JPB/article/view/5103