Saimai, P., Norasan, S. and Unhasuta, K. (2012) “Core Competencies for Registered Nurses in Emergency Room, Ramathibodi Hospital”, Research Medical Journal, 35(4), pp. 283–289. available at: https://he02.tci-thaijo.org/index.php/ramajournal/article/view/135456 (accessed: 20 September 2026).