Chaemtrakul , Supattra, Petsunee Thungjaroenkul, and Kulwadee Abhicharttibutra. “Development of a Competency Framework for Registered Nurses in Social Medicine Department: A Case Study of Somdejphrajaotaksin Maharaj Hospital, Tak Province”. Nursing Journal CMU 47, no. 3 (September 18, 2020): 408–417. accessed October 9, 2026. https://he02.tci-thaijo.org/index.php/cmunursing/article/view/245786.