[1]
V. Arifin, V. Handayani, L. Wardhani, H. Suseno, and S. Masruroh, “User Interface and Exprience Gamification-Based E-Learning with Design Science Research Methodology”, MATRIK : Jurnal Manajemen, Teknik Informatika dan Rekayasa Komputer, vol. 22, no. 1, pp. 165-176, Nov. 2022.