Nurainun, et al. “Factors Affecting the Event of Anemia in Pregnant Women Trimester III in Puskesmas Namorambe Districts Deli Serdang Year 2022”. Science Midwifery, vol. 10, no. 4, Nov. 2022, pp. 3429-32, doi:10.35335/midwifery.v10i4.845.