Faisal, Syed Muhammad, Mudasir Mahmood, and Muhammad Farhan. 2025. “An Optimized Stacking Ensemble Framework With Synthetic Data Augmentation and Gradient-Boosted Feature Selection For Heart Disease Classification”. Metallurgical and Materials Engineering 31 (3):619-34. https://metall-mater-eng.com/index.php/home/article/view/1974.