Tangkelangi, Marni, Adrianus Ola Wuan, and Yuanita Clara Luhi Rogaleli. 2023. “Prevalence and Risk Factor of Hepatitis B Among Pregnant Women in Prof. Dr. W. Z. Johannes Hospital Kupang, East Nusa Tenggara, Indonesia”. Jurnal Bidan Cerdas 5 (4):220-26. https://doi.org/10.33860/jbc.v5i4.3262.