ปินศิริ จงจิต, โนอินทร์ เจษฎากร, and ลิลละฮ์กุล นิรัชรา. “Development of Safety Measures for Organization Settings to Prevent the Spread of COVID-19: A Case Study of Kad Khuang Walking Street, Nan Province, Thailand”. Journal of Health Science of Thailand 32, no. 2 (April 21, 2023): 322–332. Accessed December 21, 2024. https://thaidj.org/index.php/JHS/article/view/13629.