Valentdra, Renaldo, Julio Christian Young, and Seng Hansun. “Pembangunan Aplikasi Pembelajaran Prinsip Desain Menggunakan Framework Gamifikasi Octalysis”. Jurnal Ilmiah Media Sisfo 17, no. 1 (April 30, 2023): 86–92. Accessed July 22, 2024. https://ejournal.unama.ac.id/index.php/mediasisfo/article/view/725.