Kang, Yuan Chin, and Kamil Khalid. “Forecasting Natural Gas Prices in Malaysia Using Double Exponential Smoothing, Arima and XGBoost Models”. Enhanced Knowledge in Sciences and Technology 6, no. 1 (August 6, 2026): 566–571. Accessed August 15, 2026. https://periodical.uthm.edu.my/index.php/ekst/article/view/22182.