Watcharakorn, Siripon. “Review of Food Poisoning Outbreak Investigation Reports in Provinces of the Health Region 5, 2005-2007”. Journal of Health Science of Thailand 18, no. 5 (January 24, 2018): 718–727. Accessed January 27, 2026. https://thaidj.org/index.php/JHS/article/view/1807.