Klunklin , A. ., Sawasdisingha, P. . ., Juntasopeepun, P. ., Vichittragoonthavorn, S. . ., Setteekul, , S. . ., & Charoenpakdee , P. . (2021). THAI LANNA SPA ACCREDITATION CRITERIA DEVELOPMENT FOR WELLNESS TOURISM. Dusit Thani College Journal, 15(1), 431–453. Retrieved from https://so01.tci-thaijo.org/index.php/journaldtc/article/view/247460