Suwanwong A, Chooduang S, Chariyamakarn R. Statistical Analysis of COVID-19 Spreading in the Southeast Asia Region during 2020 . Pnu Sci J [Internet]. 2021 May 11 [cited 2024 May 5];13(2):65-84. Available from: https://li01.tci-thaijo.org/index.php/pnujr/article/view/248591