Irfani, Muhammad Haviz, and Dewi Sartika. “Analisis Kepuasan Learning Management System Universitas XYZ Menggunakan Metode System Usability Scale Dan K-Means”. Jurnal Ilmiah Informatika Global 14, no. 1 (May 23, 2023). Accessed September 25, 2026. https://ejournal.uigm.ac.id/index.php/IG/article/view/2988.