Onpiw, N., NaoSrisorn, P. and Sinthusiri, P. (2020) “Syphilis in pregnancy: Nurse’s roles”, Journal of The Royal Thai Army Nurses, 21(3), pp. 1–10. available at: https://he01.tci-thaijo.org/index.php/JRTAN/article/view/237297 (accessed: 6 December 2025).