VIVEK V NALAWADE, and DR. SUPRIYA .S. SHIDHAYE. “DEVELOPMENT AND EVALUATION OF A SUSTAINED RELEASE MICROENCAPSULES OF METFORMIN HYDROCHLORIDE”. International Journal of Pharma and Bio Sciences, vol. 4, no. 4, Dec. 2013, pp. 596-05, https://ijpbs.net/index.php/journal/article/view/2791.