Mitsungnern, T., Kotruchin, P., Phu-ngoen, P., Tacha-a-tik, P., Prasanson, T., Sumritrin, S. and Lathum, K. (2015) “Customers’ Satisfaction and Cause of Satisfaction in Emergency Room, Srinagarind Hospital 2014”, Srinagarind Medical Journal, 30(5), p. 89. Available at: https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/40248 (Accessed: 19 May 2022).