Laksono, Fakhruddin Agung, Basuki Rachmat, and Yudi Sutasrso. 2023. “B2B Customer Segmentation Based on Customer Lifetime Value Concept and RFM Modeling”. International Journal of Economics Development Research (IJEDR) 4 (3):1856-74. https://doi.org/10.37385/ijedr.v5i1.4295.