Rahardi, Majid, Bima Pramudya Asaddulloh, Afrig Aminuddin, Ferian Fauzi Abdulloh, Ilham Saifudin, and Faqih Putra Kusumawijaya. “Optimizing Machine Learning Models for Class Imbalance in Heart Disease Prediction”. Engineering, Technology & Applied Science Research 15, no. 3 (June 4, 2025): 23599–23604. Accessed April 26, 2026. https://etasr.com/index.php/ETASR/article/view/10407.