D. H. L. LUBIS, Yesi Ardila Fatma, Rahmi Mutia Ulfa, Dilla Kurnia, and Eka Sriwahyuni, “THE EFFECTS OF YOGA ON BACK PAIN IN PREGNANT WOMEN AT THE EKA SRIWAHYUNI MATERNITY CLINIC”, MIHHICo, vol. 6, no. 1, pp. 167–177, Jul. 2026.