Kartika, Rachmah Nanda, and Emmidia Djonaedi. “Pengukuran Usability Pada E-Learning Politeknik Negeri Jakarta”. Prosiding Seminar Nasional Teknoka 5 (January 1, 2021): 139–145. Accessed November 23, 2024. https://journal.uhamka.ac.id/index.php/teknoka/article/view/10224.