Owusu-Sarpong, Akosua, and Chris Tetteh. “Factors Associated With Prenatal Anemia in the Yilo Krobo Municipality of Ghana”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 32, no. 2, Mar. 2017, pp. 153-64, https://gssrr.org/JournalOfBasicAndApplied/article/view/7038.