M. Mustapa and N. . Ambo, “Transformasi Pembelajaran Melalui Gamifikasi: Kajian Keberkesanan Terhadap Motivasi dan Pencapaian Akademik Pelajar CTU101: Transforming Learning Through Gamification: An Evaluation of Its Effectiveness on Motivation and Academic Achievement in CTU101”, e-JPI, vol. 12, no. 3, pp. 1–13, Sep. 2025.