K. Y. Ng, Z. . Zainal, S. . Samsudin, and H. . Wei, “Taming the Turbulence: Modelling and Forecasting Crude Oil Price Volatility with GARCH and SARIMA Models”, jst, vol. 17, no. 2, pp. 48–63, Dec. 2025, Accessed: Mar. 12, 2026. [Online]. Available: https://penerbit.uthm.edu.my/ojs/index.php/JST/article/view/21255