Fitrianingtyas, Rizki. 2022. “PENGARUH HIPNOBIRTHING DENGAN TINGKAT KECEMASAN IBU HAMIL DI RSI NASRUL UMMAH LAMONGAN: The Influence of Hipnobirthing for Anxiety Pregnant Women in Nasrul Ummah Lamongan Hospital”. Jurnal Ilmiah Kebidanan (Scientific Journal of Midwifery) 8 (1):53-58. https://doi.org/10.33023/jikeb.v8i1.999.