Nur Aulia, Reza, Rizal Taufiqillah, and Puspita Dewi. “Analysis Customer Segmentation on Individual Life Insurance in Kalimantan Province Using K-Means Clustering With SPSS”. Innovative: Journal Of Social Science Research 4, no. 5 (September 28, 2024): 4462–4476. Accessed June 25, 2026. https://j-innovative.org/index.php/Innovative/article/view/15169.