Hypnobirthing Terhadap Lama Kala I Fase Aktif Pada Persalinan: Literature Review: Hypnobirthing On The Long Time Of Active Phase I In Labor: Literature Review . PSMUMNS. 2023;4(1). Accessed July 22, 2024. https://ocs.unism.ac.id/index.php/PROBID/article/view/1073