Wati, T. S. D., & Adina Fistabilarawi. (2020). Description of Knowledge of Pregnant Women About Anemia in Batu Malenggang Village, Hinai District, Langkat Regency. Science Midwifery, 8(2, April), 135–141. https://doi.org/10.35335/midwifery.v9i1, Oktober.663