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), v. 8, n. 1, p. 53-58, 18 Mar. 2022.