ดำรงศิริธ., and มัธยมบุรุษว. “The Eco Scuba Tourism Management: Case Study at Koh Tao, Koh Tao District, Phangan, Surathanee”. Journal of Humanities and Social Sciences University of Phayao, Vol. 4, no. 1, July 2019, pp. 37 -48, https://so03.tci-thaijo.org/index.php/Humanties-up/article/view/200325.