Chutong, Chittraporn, and Saneh Thongrin. “Cultural Content in English for Tourism Textbook for English Major Students : a Case Study of Suratthani Rajabhat University, Southern Thailand”. Journal of Humanities and Social Sciences Suratthani Rajabhat University 12, no. 1 (June 30, 2020): 128–155. accessed September 12, 2026. https://so03.tci-thaijo.org/index.php/jhsc/article/view/205198.