SIREGAR, S.; SIREGAR, R. D.; BATUBARA, N. S. GAMBARAN PENGETAHUAN IBU HAMIL PRIMIGRAVIDA TENTANG NYERI PERSALINAN KALA I. Jurnal Kesehatan Ilmiah Indonesia / Indonesian Health Scientific Journal, [S. l.], v. 8, n. 1, p. 170–176, 2023. DOI: 10.51933/health.v8i1.1041. Disponível em: https://jurnal.unar.ac.id/index.php/health/article/view/1041. Acesso em: 24 jul. 2024.