Mirhan Siregar, and Murhaban. “Analisis Perilaku Sosial Masyarakat Terhadap Pandemi Menggunakan Metode Fuzzy C-Means”. JISTech : Journal of Information Systems and Technology 1, no. 2 (November 8, 2024): 75–82. Accessed February 5, 2025. https://journal.patin.or.id/index.php/JISTech/article/view/23.