Chumpol, Jirawadee, Sasiton Kanchanasuvarna, Thanaporn Daengjai, and Panitee Poonpetcharat. “Development of the Evaluation Form for a Patient Report on Difficult Case in Primary Care”. Research Medical Journal 45, no. 4 (December 28, 2022): 35–44. accessed September 19, 2026. https://he02.tci-thaijo.org/index.php/ramajournal/article/view/259391.