F. ZAMRI and Maria Elena Nor, “Forecasting Oil Price in Malaysia using ARIMA and  Artificial Neural Network”, EKST, vol. 4, no. 2, pp. 273–282, Dec. 2024, Accessed: Apr. 09, 2026. [Online]. Available: https://publisher.uthm.edu.my/periodicals/index.php/ekst/article/view/14390