Yaprom, S., and D. Sumrit. “The Analysis of the Quality Attributes of the Services at the Anti-Aging Center by Applying the 5Q Model and Kano Model”. Executive Journal, vol. 46, no. 1, June 2026, pp. 76-94, https://so01.tci-thaijo.org/index.php/executivejournal/article/view/282522.