Sari, Mila, and Armansyah Armansyah. “Manhattan Metric Technique in K-Means Clustering for Data Grouping”. Journal of Information Systems and Informatics 6, no. 3 (September 24, 2024): 1945-1961. Accessed February 4, 2026. https://journal-isi.org.adsii.or.id/index.php/isi/article/view/841.