Srisangkaew, K. . . “The Gap Analysis of Employability Competency in 4 to 5 Star Hotels, Bangkok from the Perspective of Hospitality Industry Stakeholders”. Dusit Thani College Journal, vol. 12, no. 3, Apr. 2020, pp. 166-84, https://so01.tci-thaijo.org/index.php/journaldtc/article/view/240957.