Lincharoen, Thanchanok, Sudarat Chadsuthi, and Charin Modchang. “Effect of Human Movement on the Spread of COVID-19 in Thailand”. Science Essence Journal 37, no. 2 (December 28, 2021): 53–63. Accessed November 22, 2024. https://ejournals.swu.ac.th/index.php/sej/article/view/13877.