LANGGAWAN PUTRA, M. Gilvy; MAULANA, Wira. Perancangan dan Evaluasi UI/UX Aplikasi E-Learning Berbasis Gamification Menggunakan Metode Cognitive Walktrough. SPECTA Journal of Technology, [S. l.], v. 4, n. 3, p. 36–48, 2020. DOI: 10.35718/specta.v4i3.257. Disponível em: https://journal.itk.ac.id/index.php/sjt/article/view/257. Acesso em: 8 jul. 2025.