Setarnawat, S. . “THE STUDY OF HAPPY WORKPLACE MANAGEMENT AND INTERNAL MARKETING EFFECT TO CUSTOMER INTENTION OF ACCOMODATION BUSINESS”. Journal of Buddhist Anthropology, vol. 7, no. 12, Dec. 2020, pp. 564-85, https://so04.tci-thaijo.org/index.php/JSBA/article/view/262504.