Yuindartanto, Andre, Afif Nurul Hidayati, Diah Mira Indramaya, M. Yulianto Listiawan, Evy Ervianti, and Damayanti Damayanti. 2022. “Risk Factors of Syphilis and HIV/AIDS Coinfection”. Berkala Ilmu Kesehatan Kulit Dan Kelamin 34 (2):114-19. https://doi.org/10.20473/bikk.V34.2.2022.114-119.