Roykaew, P. “Motivation Factors Influencing the Teamwork of Kitchen Division Employees in a 4-5 Star Hotels in Bangkok”. Dusit Thani College Journal, vol. 18, no. 2, Aug. 2024, pp. 169-81, https://so01.tci-thaijo.org/index.php/journaldtc/article/view/275615.