Dzaky, Muhammad, Adam Prayogo Kuncoro, and Riyanto Riyanto. “Optimizing XGBoost for Heart Disease Risk Classification Using Optuna and Random Search on the Behavioral Risk Factor Surveillance System (BRFSS) 2023 Dataset”. Journal of Applied Informatics and Computing 10, no. 1 (February 11, 2026): 1015–1029. Accessed September 12, 2026. https://jurnal.polibatam.ac.id/index.php/JAIC/article/view/11897.