Somsorn, S. “Prevalence and Characteristics of Hepatitis B and C Virus Infections among At-Risk Populations in Lopburi Provincial Administrative Organization”. Journal of disease and health hazard Eastern Region Thailand (JDH), vol. 1, no. 2, Sept. 2025, pp. 25-34, https://he04.tci-thaijo.org/index.php/JDHh/article/view/3084.