Hasmi, Hasmi, Sarce Makaba, and Ricky Lazarus Rumboirusi. 2024. “Screening for Hepatitis B and Sphylis in the Working Area of the Waena Health Center”. Jurnal Pengabdian Masyarakat Bestari 3 (9):573-84. https://doi.org/10.55927/jpmb.v3i9.11118.