ANALISIS DAN OPTIMASI PREDIKSI RISIKO PENYAKIT JANTUNG MENGGUNAKAN RANDOM FOREST DAN XGBOOST BERBASIS FEATURE SELECTION. JSSR [Internet]. 2026 Aug. 31 [cited 2026 Oct. 15];9(4):7385-92. Available from: https://jurnal.goretanpena.com/index.php/JSSR/article/view/7214