Bookya, P.; Raparla, R.; Raparla, R.; Sriramula, H. P.; Raparla, R.; Tarrigopula, S.; Sriramula, H. P.; Vanga, S.; Raparla, R.; Sriramula, H. P. FORMULATION AND EVALUATION OF METFORMIN HYDROCHLORIDE SUSTAINED-RELEASE ORAL MATRIX TABLETS. Asian J Pharm Clin Res 2018, 11, 342-345.