Application of Effleurage Massage in Third Trimester Pregnant Women To Reduce Back Pain in the Working Area of the Karya Wanita Pekanbaru Health Center. JURNAL KEPERAWATAN. 2024;4(2). Diakses Januari 12, 2026. https://jurnal.pkr.ac.id/index.php/JONAH/article/view/1036