Zahra DS, Wella W, Satyagraha A. User Interface Analysis of Gapura Universitas Multimedia Nusantara Website. ULTIMART [Internet]. 2021 Dec. 24 [cited 2025 Jul. 15];14(2):124-35. Available from: https://ejournals.umn.ac.id/index.php/FSD/article/view/2027