Sangthong, Kittisak, and Putwimon Chotchara. “Factors of Service Quality Affecting the Decision Making to Use Service of Nabon Hospital in Nakhon Si Thammarat”. Local Administration Journal 13, no. 2 (June 29, 2020): 171–184. accessed September 29, 2026. https://so04.tci-thaijo.org/index.php/colakkujournals/article/view/221598.