FIRDAUS, Nailufar. PENGARUH PEMBERIAN ENDORPHIN MASSAGE TERHADAP SKALA NYERI IBU BERSALIN DI BPM LU’LUATUL MUBRIKOH, S.ST BANGKALAN. JURNAL ILMIAH OBSGIN : Jurnal Ilmiah Ilmu Kebidanan & Kandungan P-ISSN : 1979-3340 e-ISSN : 2685-7987, [S. l.], v. 10, n. 2, p. 1–5, 2018. Disponível em: https://ojsnhm.com/index.php/JOB/article/view/281. Acesso em: 20 apr. 2026.