Firdaus, N. (2018). 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, 10(2), 1–5. Retrieved from https://ojsnhm.com/index.php/JOB/article/view/281