., L., and S. H. Purwati. “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”. JURNAL KEBIDANAN KESTRA (JKK), vol. 4, no. 1, Oct. 2021, pp. 25-30, doi:10.35451/jkk.v4i1.876.