Safitri, N., Karmita Sari, Oki Alestari, R. and Ivana Devitasari 2025. The Effect of Health Education about Back Massage on the Level of Knowledge in Adapting Labor Pain. Health and Technology Journal (HTechJ). 3, 2 (Apr. 2025), 189–197. DOI:https://doi.org/10.53713/htechj.v3i2.349.