Naa’ifatun AG, Ajiningtyas ES, Astuti D. PEMBERIAN TERAPI BIRTH BALL TERHADAP PENURUNAN NYERI PINGGANG IBU HAMIL TRIMESTER 3 DI DESA PEKIRINGAN. SNJ [Internet]. 2024 Feb. 22 [cited 2026 Jan. 10];7(1):30-5. Available from: https://ejournal.unijaya.ac.id/index.php/snj/article/view/198