2023. The Effect of Health Education on Postpartum Mothers’ Knowledge About ExclusiveBreastfeeding at the Ongkaw Health Center, Sinonsayang District. Jurnal Ilmiah Perawat Manado (JUIPERDO). 11, 01 (Jul. 2023), 68–80. DOI:https://doi.org/10.47718/juiperdo.v11i01.118.