Sungthong, Sirinthra, Kanyapat Pattanapokinsakul, and Nimit Soonsan. “A Review of Management Guidelines of Environmentally Friendly Hotel”. Journal of Arts Management 8, no. 1 (March 31, 2024): 418–432. Accessed May 17, 2024. https://so02.tci-thaijo.org/index.php/jam/article/view/266506.