ISKANDAR, A.; KHERANI, R.; AZIS, M. A.; MATSUO, Y. Design and Evaluation of a Gamification-Based Mobile Application for Mandarin Vocabulary Learning for Beginners. Ceddi Journal of Education, [S. l.], v. 4, n. 2, p. 17–24, 2025. DOI: 10.56134/cje.v4i2.151. Disponível em: https://journal.ceddi.id/index.php/cje/article/view/151. Acesso em: 21 apr. 2026.