Rahardi, M., B. P. Asaddulloh, A. Aminuddin, F. F. Abdulloh, I. Saifudin, and F. P. Kusumawijaya. “Optimizing Machine Learning Models for Class Imbalance in Heart Disease Prediction”. Engineering, Technology & Applied Science Research, vol. 15, no. 3, June 2025, pp. 23599-04, doi:10.48084/etasr.10407.