Ienghong, K. (1) “Factors affecting Length of Stay More Than 4 Hours in the Emergency Department of Srinagarind Hospital”, Srinagarind Medical Journal, 29(1), pp. 7-13. Available at: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/17279 (Accessed: 17January2022).