Boonmas, Nipen, and Wilawan Chomthong. “Administrator’s Support and Practice on Patient Advocacy of Nurses in Operation Theatre in Songklanagarind Hospital”. Journal of Research in Nursing-Midwifery and Health Sciences 31, no. 3 (March 13, 2012): 57–70. accessed September 20, 2026. https://he02.tci-thaijo.org/index.php/nur-psu/article/view/797.