Perancangan dan Evaluasi UI/UX Aplikasi E-Learning Berbasis Gamification Menggunakan Metode Cognitive Walktrough. sjt [Internet]. 14 November 2020 [dikutip 2 November 2026];4(3):36-48. Tersedia pada: https://journal.itk.ac.id/index.php/sjt/article/view/257