Thongyen, Supeda, Kasama Matsree, and Phanasa Wongsasiripat. “Trends in Positive Treponemal Test Results Among Service Recipients at Bamrasnaradura Infectious Diseases Institute: A Five-Year Retrospective Study”. Journal of Bamrasnaradura Infectious Diseases Institute 20, no. 2 (August 31, 2026): 69–76. accessed September 2, 2026. https://he01.tci-thaijo.org/index.php/bamrasjournal/article/view/286549.