Paralee, Pongladda, and Chatkhane Pearkao. “Factors Predicting Overcrowding in Emergency Room of a University Hospital”. Journal of Research in Nursing-Midwifery and Health Sciences 40, no. 2 (June 27, 2020): 52–65. Accessed March 29, 2024. https://he02.tci-thaijo.org/index.php/nur-psu/article/view/242768.