Rijsubo, Primawaty Dwi, Elfrida Pakpahan, Emma Oktaviani, Nana Aldriana, Sri Wulandari, Romy Wahyuny, and Johannes Bastira Ginting. “Endorphin Massage Reduces Back Pain Intensity in Third-Trimester Pregnant Women at Rismana Pakpahan’s Practice”. Jurnal Keperawatan Priority 7, no. 2 (July 31, 2024): 129–137. Accessed April 2, 2026. http://139.162.50.187/index.php/jukep/article/view/5380.