Sulastriningsih, K., N. V. I. Puspita, E. Nurlelawati, and R. Rosmiati. “The Effect of Hypnobirthing on Labor Pain in Primiparous Women During the Active Phase at the Midwife Independent Practice Center Bdn L in the City of Depok”. International Journal of Health & Medical Sciences, vol. 6, no. 4, Dec. 2023, pp. 229-34, doi:10.21744/ijhms.v6n4.2223.