“Efektifitas Pelvic Rocking Exercise Terhadap Pengurangan Intensitas Nyeri Dan Lama Waktu Persalinan Kala I : Literature Review: The Effectiveness of Pelvic Rocking Exercise on Reducing Pain Intensity and Length of First Stage of Labor : Literature Review”. 2022. Proceeding Of Sari Mulia University Midwifery National Seminars 4 (1): 40-50. https://ocs.unism.ac.id/index.php/PROBID/article/view/900.