Hasri, Hudzaifah, Siti Armiza Mohd Aris, Robiah Ahmad, and Celia Shahnaz. 2023. “COVID-19 Confirmed Cases Forecasting in Malaysia Using Linear Regression and Holt’s Winter Algorithm”. International Journal of Integrated Engineering 15 (3): 64-72. https://penerbit.uthm.edu.my/ojs/index.php/ijie/article/view/12818.