Wu, Jincheng, Qi Li, and Xijin Zhou. “Research on Customer Churn Detection Based on K-Means Clustering and Logistic Regression”. Mathematical Modeling and Algorithm Application 7, no. 3 (December 31, 2025): 84–88. Accessed September 24, 2026. https://drpress.org/ojs/index.php/mmaa/article/view/33242.