Harnsri, Phiyapong, Gunyadar Prachusilpa, and Thinnakorn Buachu. “A Study of Professional Nurse Roles In Urban Medicine Service Center, Bangkok Metropolitan”. Vajira Nursing Journal 28, no. 1 (June 22, 2026): 80–100. accessed September 12, 2026. https://he02.tci-thaijo.org/index.php/vnj/article/view/281701.