Sukono, Sukono, Emah Suryamah, and Fujika Novinta S. “Application of ARIMA-GARCH Model for Prediction of Indonesian Crude Oil Prices”. Operations Research: International Conference Series 1, no. 1 (February 5, 2020): 25–33. Accessed January 14, 2026. https://www.iorajournal.org/index.php/Orics/article/view/21.