Fitrianingtyas, R. “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), vol. 8, no. 1, Mar. 2022, pp. 53-58, doi:10.33023/jikeb.v8i1.999.