Thaithong N, Praneetham C, Noades M, Sitthijirapat P. Competency Development of the Hotel Staff in Koh Samui, Surat Thani Province. CPY [Internet]. 2018 Dec. 29 [cited 2024 Apr. 28];29(3):41-54. Available from: https://so01.tci-thaijo.org/index.php/ejChophayom/article/view/163906