Akteruzzaman, M.; Rahman, A.; Sultan, M. Z.; Islam, F.; Salam, M. A.; Rashid, M. A. Development and Validation of a Simple RP-HPLC Method for Simultaneous Estimation of Metformin Hydrochloride and Rosiglitazone in Pharmaceutical Dosage Forms. Dhaka Univ. J. Pharm. Sci 2013, 11, 157-163.