Nantida Dangkhaw น. แ., Chaweewan Suksri ฉ. ส., and โอพั่ง อ. “Food Safety in Hospitality Industry”. Dusit Thani College Journal, vol. 12, no. 2, May 2018, pp. 417-33, https://so01.tci-thaijo.org/index.php/journaldtc/article/view/126101.