Nurmaya, Septia, Budi Soesilo, and Doni Fatah. “OPTIMASI PREDIKSI HARGA SAHAM BBCA DENGAN TEKNIK XGBOOST (EXTREME GRADIENT BOOSTING)” 12, no. 1 (September 1, 2024): 370-379. Accessed September 30, 2026. https://ojsiibn1.indobarunasional.ac.id/jursima/article/view/925.