Nuraini, N., Y. Umaidah, and I. Maulana. “Application Of K-Means Clustering Based On LRFM Model For Customer Segmentation In PT Fazri Putra Mandiri”. Jurnal Ilmiah Wahana Pendidikan, Vol. 12, no. 3.C, Mar. 2026, pp. 92-03, https://jurnal.peneliti.net/index.php/JIWP/article/view/12742.