Gambaran Pengetahuan Ibu tentang ASI Ekslusif di Posyandu Mawar Kelurahan Duren Sawit Jakarta Timur. J-Liper [Internet]. 2026 May 8 [cited 2026 Aug. 13];1(1). Available from: https://ojs.q2lii.id/index.php/J-Liper/article/view/199