WAHIDAH, F.; HAPISAH, H.; MEGAWATI, M.; HIPNI, R. Efektivitas E-Booklet Persiapan Kehamilan Terhadap Pengetahuan Ibu Hamil Usia Dini Di Wilayah Kerja Puskesmas Perawatan Simpang Empat. Jurnal Penelitian Multidisiplin Bangsa, [S. l.], v. 1, n. 8, p. 1567–1574, 2025. DOI: 10.59837/jpnmb.v1i8.299. Disponível em: https://ejournal.amirulbangunbangsapublishing.com/index.php/jpnmb/article/view/299. Acesso em: 10 jun. 2026.