Siti Alawiyah Karim, and Sulistiyah Sulistiyah. 2025. “The Effect of Endorphin Massage on Lower Back Pain in Pregnant Women on The Thirty-Thirty Trimester”. Jurnal Rumpun Ilmu Kesehatan 5 (3):158-66. https://doi.org/10.55606/jrik.v5i3.5920.