Kolifah, Kolifah. “EFEKTIFITAS SENAM HAMIL DALAM PERCEPATAN DURASI KALA II PADA PERSALINAN PERVAGINAM IBU PRIMIGRAVIDA: Effectiveness of Pregnancy Exercises in Accelerating the Duration of Second Stage in Vaginal Delivery of Primigravida”. Jurnal Ilmiah Kebidanan (Scientific Journal of Midwifery) 7, no. 2 (September 30, 2021): 145-152. Accessed November 12, 2025. https://journal.stikespemkabjombang.ac.id/index.php/jikeb/article/view/908.