Pratiwi, Lusy. “PENGARUH PIJAT ENDORPHIN TERHADAP INTENSITAS NYERI PUNGGUNG PADA IBU BERSALIN PRIMIGRAVIDA KALA I FASE AKTIF DI PMB R KOTA B TAHUN 2023: THE EFFECT OF ENDORPHIN MASSAGE ON THE INTENSITY OF BACK PAIN IN PRIMIGRAVIDA WOMEN IN THE 1ST ACTIVE PHASE IN PMB R CITY B, 2023”. Bunda Edu-Midwifery Journal (BEMJ) 7, no. 1 (February 29, 2024): 258–264. Accessed November 15, 2024. https://bemj.e-journal.id/BEMJ/article/view/186.