Chattakul, P. “Clinical and Laboratory Findings of Patients Infected With Viral Hepatitis A Which Out-Break at Bung Kan Hospital”. Srinagarind Medical Journal, vol. 31, no. 1, Mar. 2016, pp. 70-74, https://li01.tci-thaijo.org/index.php/SRIMEDJ/article/view/51068.