Dwi Anggreni, L. K., Z. Zuliati, and I. Istiqamah. “Hypnobirthing Terhadap Lama Kala I Fase Aktif Pada Persalinan: Literature Review: Hypnobirthing On The Long Time Of Active Phase I In Labor: Literature Review”. Proceeding Of Sari Mulia University Midwifery National Seminars, vol. 4, no. 1, Feb. 2023, https://ocs.unism.ac.id/index.php/PROBID/article/view/1073.