Abouelenein, M. F. ., Noaman, H. M. ., & Salmany, G. S. S. A. A. . (2025). Investigating the impact of feature engineering and machine learning model selection for real-world fraud detection systems in healthcare insurance claims. International Journal of Innovative Research and Scientific Studies, 8(5), 812–826. https://doi.org/10.53894/ijirss.v8i5.8858