Satrio, Adrie, and Abdul Gafur. “Pengembangan Visual Novel Game Mata Pelajaran Ilmu Pengetahuan Sosial Di Sekolah Menengah Pertama”. Jurnal Inovasi Teknologi Pendidikan 4, no. 1 (April 28, 2017): 1–12. Accessed May 12, 2025. https://journal.uny.ac.id/index.php/jitp/article/view/10140.