Setiawandari, Setiawandari, Noor Pramono, and Koosnadi Saputra. “Auricular Acupuncture on Uterine Point on PGF2α Levels and First-Stage of Labor Duration Among Primigravida Women”. Embrio : Jurnal Kebidanan 14, no. 2 (November 4, 2022): 159–167. Accessed March 22, 2023. https://jurnal.unipasby.ac.id/index.php/embrio/article/view/6003.