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