สุนทรสุข วรีรัตน์. “The Quality Improvement of New Normal Street Food through Network Participation, Kamphaeng Phet Province”. Thailand Journal of Health Promotion and Environmental Health 44, no. 1 (March 8, 2022): 102–114. Accessed October 7, 2026. https://thaidj.org/index.php/for4d/article/view/11813.