Refri Martiansah, Siti Monalisa, Fitriani Muttakin, and Mona Fronita. 2025. “Customer Segmentation Analysis Through RFM-D Model and K-Means Algorithm”. Jurnal Sistem Cerdas 8 (1), 1 - 11. https://doi.org/10.37396/jsc.v8i1.504.