ดำรงศิริ ธำรงศักดิ์, and มัธยมบุรุษ วารัชต์. 2019. “The Eco Scuba Tourism Management: Case Study at Koh Tao, Koh Tao District, Phangan, Surathanee”. Trends of Humanities and Social Sciences Research 4 (1):37-48. https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/200325.