Leerapan, Borwornsom, and Sirichai Namtatsanee. 2013. “The Determinants of Diarrheal Disease in the Community With Homestay Tourism: A Mixed-Methods Research”. Ramathibodi Medical Journal 36 (4):276-86. https://he02.tci-thaijo.org/index.php/ramajournal/article/view/117652.