Mayadewi, Paramita, Dahliar Ananda, and Tria Nur Paramadina. “Customer Segmentation Using Fuzzy C-Means Method and Fuzzy Rfm”. International Journal of Engineering & Technology 8, no. 1.9 (January 26, 2019): 322–326. Accessed April 28, 2024. https://www.sciencepubco.com/index.php/ijet/article/view/26678.