Rungklin, D., K. Trichan, and I. Rinthaisong. “Causal Factors Affecting Medical Revisit Intentions of Foreign Medical Tourists in the Southern Region”. Journal of Management Sciences Suratthani Rajabhat University, vol. 10, no. 1, May 2023, pp. 27-56, https://so03.tci-thaijo.org/index.php/msj/article/view/259376.