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), pp. 1 - 11. doi: 10.37396/jsc.v8i1.504.