Nanik Rahayu, Reni Tri Lestari, Tri Ariani, Eny Retna Ambarwati. Prenatal Exercise Using Gym Ball for Mrs. N in the Third Trimester of Pregnancy to Reduce Lower Back Pain at Independent Midwife Practice Anisa Mauliddina. IJHS [Internet]. 2025 Jul. 16 [cited 2025 Sep. 17];5(2):259-63. Available from: https://journalshub.org/index.php/ijhs/article/view/5586