Soripet, Merlin, et al. “Factors Affecting Anemia Among Pregnant Women in Manokwari District Hospital 2016”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 30, no. 5, Dec. 2016, pp. 445-56, https://gssrr.org/JournalOfBasicAndApplied/article/view/6735.