Areepong, Yupaporn, and Rapin Sunthornwat. “Forecasting Modeling of the Number of Cumulative COVID-19 Cases With Deaths and Recoveries Removal in Thailand”. Science, Engineering and Health Studies 15 (June 2, 2021): 21020004. Accessed May 6, 2024. https://li01.tci-thaijo.org/index.php/sehs/article/view/246663.