OTHMAN, NURUL ASHIKIN BINTI, Ahmad Afiq Abdul Aziz, Noor Atinah Ahmad, Mohd Hafiz Mohd, and Syafiqah Izzan Mohd Adam. 2021. “Analysing Trends and Forecasting of COVID-19 Pandemic in Malaysia Using Singular Spectrum Analysis”. MATEMATIKA, December, 121-34. https://matematika.utm.my/index.php/matematika/article/view/1360.