TOIMAH, T. F.; MAULANA, Y. I. .; FAJAR, I. Gamification Model Framework and its Use in E-Learning in Higher Education. IAIC Transactions on Sustainable Digital Innovation (ITSDI), [S. l.], v. 3, n. 1, p. 28–35, 2021. DOI: 10.34306/itsdi.v3i1.520. Disponível em: https://aptikom-journal.id/itsdi/article/view/520. Acesso em: 31 jan. 2026.