Precision-Oriented Churn Prediction with a Fine-Tuned Meta-Learner Stack Model and SHAP: A Case Study on IBM Telco. Indonesian Actuarial Journal, [S. l.], v. 1, n. 2, p. 137–151, 2025. DOI: 10.65689/iajvol01no2pp137-151. Disponível em: https://iaj.aktuaris.or.id/index.php/iaj/article/view/25. Acesso em: 2 feb. 2026.