A. R. Senawi, S. Harun, M. Z. Mokhtar, H. Husain, L. Shuang, and N. M. E. E. Nik Mustapha, “EcoTacToe Digital Gamification In Education: A Cross-Sectional Study”, IMBR, vol. 18, no. 3(I), pp. 31-36, Sep. 2026.