“Perbandingan Kinerja Metode Regresi Linear Dan Extreme Gradient Boosting (XGBoost) Dalam Prediksi Harga Saham BUMN Sektor Perbankan”. Trigonometri: Jurnal Matematika, vol. 3, no. 1, Jan. 2026, pp. 27-35, https://doi.org/10.30599/je3vme85.