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The Effect Of Leaflet Compared To Power Point On Knowledge And Attitude Of Pregnant Mothers About Hepatitis B In UPTD Puskesmas Kedokan Bunder, Indramayu Regency In 2020. JKK [Internet]. 2021 Oct. 31 [cited 2025 Jun. 29];4(1):25-30. Available from: https://ejournal.medistra.ac.id/index.php/JKK/article/view/876