Khalidah, U. ., Puspita, R. ., & Ariani, R. . (2024). QUANTITY OF BLOOD DONORERS BASED ON GENDER AND BLOOD GROUP IN JANUARY 2023 AT UDD PMI SEMARANG CITY. Jurnal Komunikasi Kesehatan, 15(1), 31–37. https://doi.org/10.56772/jkk.v15i1.361