Chaleomklin, Pongsada. “The Causal Relationship of Satisfaction Affecting Customer Loyalty of Spa and Massage in Kanchanaburi Province”. Journal of Multidisciplinary in Humanities and Social Sciences 7, no. 2 (April 28, 2024): 1059–1080. accessed September 15, 2026. https://so04.tci-thaijo.org/index.php/jmhs1_s/article/view/270554.