wijitraphan, tanasit. (2021). An outbreak investigation of Acute diarrhea in a school, Sanpatong District, Chiangmai Province, Thailand, September 2020. Journal of Disease and Health Risk DPC.3, 15(1), 56–66. Retrieved from https://he01.tci-thaijo.org/index.php/JDPC3/article/view/245372