Ratih Khotimahtus Sa’diyah, Muhammad Sam’an, Safuan, and Mustafa Mat Deris. “Hyperparameter Optimization of Random Forest Using Grey Wolf Optimization for Heart Disease Classification: Optimasi Hiperparameter Random Forest Menggunakan Grey Wolf Optimization Untuk Klasifikasi Penyakit Jantung”. Journal Of Data Insights 4, no. 1 (June 30, 2026): 225–238. Accessed September 5, 2026. https://jurnalnew.unimus.ac.id/index.php/jodi/article/view/1196.