Kumhom, R., P. Ratanasuwan Yimyaem, A. Sinkueakunkit, K. Palachewa, L. Polsena, and S. Simajareuk. “Anesthetic Incidence in 24 Hours of Postoperative Period at Surgical Wards in Srinagarind Hospital”. Srinagarind Medical Journal, vol. 28, no. 4, Dec. 2013, pp. 490-6, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/15345.