Samidi, S.; Suladi, R. Y. .; Kusumaningsih, D. Comparison of the RFM Model’s Actual Value and Score Value for Clustering. J. RESTI (Rekayasa Sist. Teknol. Inf.) 2023, 7 (6), 1430-1438. https://doi.org/10.29207/resti.v7i6.5416.