Naa’ifatun, A. G., E. S. . Ajiningtyas, and D. . Astuti. “PEMBERIAN TERAPI BIRTH BALL TERHADAP PENURUNAN NYERI PINGGANG IBU HAMIL TRIMESTER 3 DI DESA PEKIRINGAN”. Sentani Nursing Journal, vol. 7, no. 1, Feb. 2024, pp. 30-35, https://ejournal.unijaya.ac.id/index.php/snj/article/view/198.