Pragastiwi, Enggar Avilia, et al. “The Clinical Effectiveness of Ginger Compared to Vitamin B6 in Reducing Hyperemesis Gravidarum: Systematic Review ”. Journal of Health Technology Assessment in Midwifery, vol. 7, no. 1, May 2024, pp. 34-42, doi:10.31101/jhtam.3236.