Awad Bahwal , Saleh, et al. “The Predictive Value of Day One Serum Bilirubin Extent for Subsequent Increase Substantial Hyperbilirubinemia in Well Full Term Neonate in Mukalla Maternity and Child Hospital, Hadhramout,Yemen”. Diyala Journal of Medicine, vol. 20, no. 2, June 2021, pp. 1-13, https://www.djm.uodiyala.edu.iq/index.php/djm/article/view/729.