E. Pusporani, A. N. Nitasari, F. N. Salsabila, I. A. Indrasta, and M. F. F. Mardianto, “UNILEVER STOCK PRICES FORECASTING WITH ENSEMBLE AVERAGING APPROACH ARIMA-GARCH AND SUPPORT VECTOR REGRESSION”, BAREKENG: J. Math. & App., vol. 20, no. 1, pp. 0137-0154, Nov. 2025.