Khalil, Mohammed, Sara Mutashar, and Wassan Hussain. “The Role of HbA1c and Oral Glucose Tolerance Test in the Diagnosis and Differentiation of Prediabetes: Article Review”. Babcock University Medical Journal 9, no. 3 (September 30, 2026): 117–123. Accessed October 24, 2026. https://bumj.babcock.edu.ng/index.php/bumj/article/view/1488.