Aemsawas, Monta. “The Hotel Environmental Marketing Strategy,Competitive Advantage and Hotel Performance on Koh Samui Surat Thani Province”. Journal of Management Sciences Suratthani Rajabhat University 2, no. 2 (December 30, 2015): 65–90. Accessed April 28, 2024. https://so03.tci-thaijo.org/index.php/msj/article/view/116810.