E Efektivitas Senam Hamil Dan Yoga Hamil Terhadap Penurunan Nyeri Punggung Pada Ibu Hamil Trimester Iii Di PMB WM Banjarmasin: The Effectiveness Of Pregnancy Exercise And Pregnancy Yoga On Reducing Back Pain In Third Trimester Pregnant Women At PMB WM Banjarmasin. PSMUMNS 2023, 5 (1).