Zaim, Syarranur, Wan Nur Syahidah Wan Yusoff, Nurul Najihah Mohamad, Noor Fadhilah Ahmad Radi, and Siti Roslindar Yaziz. “Forecasting of Electricity Demand in Malaysia With Seasonal Highly Volatile Characteristics Using SARIMA – GARCH Model”. MATEMATIKA 39, no. 3 (December 30, 2023): 293–313. Accessed July 3, 2024. https://matematika.utm.my/index.php/matematika/article/view/1512.