Hongwilai, Panuphun, Thitarree Sirisrisornchai, Attapol Kanchanapongporn, and Udomsit Jeerasitkul. “Service Quality Development for OPD Thammasat University Hospital”. Journal of the Thai Medical Informatics Association 8, no. 1 (June 8, 2022): 38–45. accessed April 8, 2025. https://he03.tci-thaijo.org/index.php/jtmi/article/view/201.