Waewdao Jongkolnee แววดาว จงกลนี. “OPINIONS AND FACTORS INFLUENCING TRAINING FOR HOTEL STAFF OF SMALL AND MEDIUM-SIZED HOTELS IN PROVINCES OF LOWER CENTRAL REGION 2”. Dusit Thani College Journal 10, no. 2 (July 18, 2018): 115–132. Accessed May 5, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/136781.