Azizah, F. K., Y. L. Retno Dewi, and B. Murti. “The Effect of Maternal Anemia on Low Birth Weight: A Systematic Review And Meta Analysis”. Journal of Maternal and Child Health, vol. 7, no. 1, Jan. 2022, pp. 34-43, doi:10.26911/thejmch.2022.07.01.04.