Sangpikul, Aswin. “AN ANALYSIS OF SERVICE QUALITY FROM FOREIGN TOURIST FEEDBACKS IN USING SPA SERVICES IN BANGKOK”. Modern Management Journal 17, no. 2 (January 23, 2020): 37–50. Accessed April 26, 2024. https://so04.tci-thaijo.org/index.php/stou-sms-pr/article/view/195698.