[1]
Siwi, R.P.Y., Retnaningtyas, E., Wulandari, A. and Masiga, M.D. 2026. Analysis of endorphin massage and deep breathing relaxation on reducing back pain in pregnant women. International Journal of Nursing and Midwifery Research. 4, 3 (Jun. 2026), 91–99. DOI:https://doi.org/10.35335/ners.v4i3.682.