H Hypnobirthing On The Long Time Of Active Phase I In Labor: Literature Review: Hypnobirthing Terhadap Lama Kala I Fase Aktif Pada Persalinan: Literature Review. Proceeding Of Sari Mulia University Midwifery National Seminars, [S. l.], v. 4, n. 1, p. 339–344, 2022. DOI: 10.33859/xsyxrf21. Disponível em: https://ocs.unism.ac.id/index.php/PROBID/article/view/1073. Acesso em: 5 nov. 2026.