Mahardikha, S. K., M. Yusuf, and A. A. Musdad. “Development of Learning Media Based on Gamification of Hijayyah Letters in Elementary Schools”. JTP - Jurnal Teknologi Pendidikan, Vol. 25, no. 1, Apr. 2023, pp. 29-41, doi:10.21009/jtp.v25i1.34554.