BATUBARA, Novita Sari. SURVEI PENGETAHUAN IBU HAMIL PRIMIGRAVIDA TENTANG NYERI PERSALINAN KALA I. Jurnal Kesehatan Ilmiah Indonesia (Indonesian Health Scientific Journal), [S.l.], v. 8, n. 1, p. 47-53, june 2023. ISSN 2623-2499. Available at: <https://jurnal.unar.ac.id/index.php/health/article/view/1026>. Date accessed: 15 may 2024. doi: http://dx.doi.org/10.51933/health.v8i1.1026.