Tuchinda, P., U. Phongsai, N. Torsuwan, and K. Kulthanan. “Unit Cost of Laboratory Investigation of Division of Dermatoimmunology, Department of Dermatology, Faculty of Medicine Siriraj Hospital”. Siriraj Medical Journal, vol. 66, no. 2, Mar. 2014, https://he02.tci-thaijo.org/index.php/sirirajmedj/article/view/55294.