Siong, P., Sidharta, B. R. A. and Kurniati, A. (2020) “The Association of Syphilis Infection and Other Risk Factors with Immunity of Patients with HIV on Anti-Retroviral Therapy”, INDONESIAN JOURNAL OF CLINICAL PATHOLOGY AND MEDICAL LABORATORY, 26(3), pp. 257–265. doi: 10.24293/ijcpml.v26i3.1548.