Satitpornkul, Patchareeya, and Janthanee Thaugthong. “Development of Competency of the Quality Assurance in Pathumwan Institute of Technology”. Research Medical Journal 37, no. 1 (March 30, 2014): 27–38. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/ramajournal/article/view/95286.