Noor, T. et al. 2020. A Comparative Study on Feto-Maternal Outcome of GDM Treated by Either Insulin or Metformin. Bangladesh Journal of Obstetrics & Gynaecology. 34, 1 (Sep. 2020), 8–14. DOI:https://doi.org/10.3329/bjog.v34i1.56669.