Nidhi Patel and Dr. Ravirajsinh Vaghela (2025) “HSM-XAI: Hybrid Stacking Model with Explainable AI for Heart Disease Prediction”, Utilitas Mathematica , 122(1), pp. 1526–1546. Available at: https://utilitasmathematica.com/index.php/Index/article/view/2391 (Accessed: 7 May 2026).