Zakir, A., F. Shehzad, and R. Nazli. “FREQUENCY AND ASSOCIATION OF RISK FACTORS IN DEVELOPMENT OF GESTATIONAL DIABETES MELLITUS”. KHYBER MEDICAL UNIVERSITY JOURNAL, Vol. 9, no. 3, Oct. 2017, pp. 126-9, https://www.kmuj.kmu.edu.pk/article/view/17296.