Liqaa S. Baqer, Mutaz S. Ahmeid, and Amena H. Al-Obaidi, “EVALUATION THE EFFECT OF METFORMIN ON HORMONES SERUM LEVELS IN WOMEN WITH POLYCYSTIC OVARY SYNDROME”, Tikrit J. Pure Sci., vol. 22, no. 9, pp. 1–5, Feb. 2023.