chaitiang, Narong, Phatchareeporn Yakhod, and Khwanhathai Sawaengngam. “Wearing a Surgical Mask to Avoid COVID-19 In the New Normal”. Public Health Policy and Laws Journal 8, no. 1 (August 14, 2021): 113–129. Accessed April 30, 2024. https://so05.tci-thaijo.org/index.php/journal_law/article/view/250622.