Baso Intang Sappaile, Elisa Mayang Sari, Abdun Wijaya. GAMIFICATION IN E-LEARNING: ITS IMPACT ON MOTIVATION AND LEARNING ACHIEVEMENT . BJ [Internet]. 2026 Jun. 26 [cited 2026 Jun. 27];6(4):1315-26. Available from: https://ojs.berajah.com/index.php/go/article/view/712