Na Thalang, S. . (2020) “Guideline of Developing Environmental Management for Tourism in Koh Chang, Trat Province”, Dusit Thani College Journal, 14(2), pp. 141–156. Available at: https://so01.tci-thaijo.org/index.php/journaldtc/article/view/243426 (Accessed: 3 May 2024).