Nathaniel, J., and T. P. Simanjuntak. “Fetal Outcome in Pregnancy Infected Syphilis Treated With Penicillin G: A Systematic Review: Analysis”. Cermin Dunia Kedokteran, vol. 52, no. 1, Jan. 2025, pp. 40-44, doi:10.55175/cdk.v52i1.1297.