“Effects of Metformin Alone or in Combination With Vitamin C and E on Serum Glucose Concentration and Lipid Profile in Type 2 Diabetic Patients”. Tikrit Journal of Pharmaceutical Sciences 9, no. 2 (April 24, 2023): 193–201. Accessed June 4, 2026. https://tjphs.tu.edu.iq/index.php/j/article/view/288.