YEOH, PEI SHAN; ISMAIL, Mohd Norasri. Mood Chem: Development of an Android-Based STPM Chemistry Learning Application using Gamification Approach. Applied Information Technology And Computer Science, [S. l.], v. 4, n. 1, p. 735–754, 2023. Disponível em: https://penerbit.uthm.edu.my/periodicals/index.php/aitcs/article/view/7608. Acesso em: 8 apr. 2026.