“Customer Segmentation Analysis With RFM Model (Recency, Frequency, Monetary) and K-Means Clustering: Case Study of Bottled Water Sales at PT XYZ”. Jurnal Serambi Engineering 10, no. 2 (March 14, 2025). Accessed March 14, 2025. https://jse.serambimekkah.id/index.php/jse/article/view/750.