“Pengaruh Pelaksanaan Teknik Birth Ball Terhadap Lama Persalinan Kala I di BPM Jumini Tahun 2026”, JKKM, vol. 3, no. 2, pp. 32–35, Jul. 2026, Accessed: Aug. 25, 2026. [Online]. Available: https://ejournal.unaja.ac.id/index.php/JKKM/article/view/1647