Improving Covid-19 Forecasts in Malaysia: A Hybrid SARIMAX-SARIMA Model with Application to State Elections and Cultural Festivals. Mal. J. Fund. Appl. Sci. [Internet]. 2024 Dec. 16 [cited 2026 Sep. 7];20(6):1478-92. Available from: https://mjfas.utm.my/index.php/mjfas/article/view/3606