The Effect of Health Education on Postpartum Mothers’ Knowledge About ExclusiveBreastfeeding at the Ongkaw Health Center, Sinonsayang District. JUIPERDO [Internet]. 31 Juli 2023 [dikutip 6 Agustus 2026];11(01):68-80. Tersedia pada: https://ejurnal.jurkeppolkesdo.my.id/index.php/JUIPERDO/article/view/118