Haslin, Sharfina, Netti Meilani Simanjuntak, and Puja Lestari. “The Relationship Of Prenatal Yoga To Back Pain In Pregnant Women”. Jurnal MID-Z (Midwivery Zigot) Jurnal Ilmiah Kebidanan 6, no. 2 (November 30, 2023): 143–149. Accessed June 23, 2024. https://ejurnal.uij.ac.id/index.php/JM/article/view/2479.