Ni’amah, S. and Irnawati, Y. (2026) “Effectiveness Of Endorphin Massage On Back Pain Intensity In Pregnant Women In The Thirty-Three Trimester At Pati I Public Health Center Pati Regency”, Proceeding Cendekia International Conference Health and Technology, 4(1), pp. 29–36. doi: 10.31596/pcicht.v4i.289.