Kraisak Phikul ไกรศักดิ์ พิกุล, and Kassara Sukpatch เกศรา สุกเพชร. “Factors Affecting Employee Engagement of 3 Star Hotels Businesses in Bangkok”. Dusit Thani College Journal 11, no. 2 (April 9, 2018): 50–67. Accessed April 18, 2024. https://so01.tci-thaijo.org/index.php/journaldtc/article/view/119866.