Qi, Yichao. “Bank Customer Churn Prediction Based on Multi-Stage Machine Learning: Integrating Data Quality Enhancement, SHAP Feature Insight, and LightGBM Optimization”. Highlights in Business, Economics and Management 65 (December 27, 2025): 455–459. Accessed May 26, 2026. https://hbemdata.org/index.php/ojs/article/view/88.