B. K. Chakra, S. Karan, B. Das, S. Debnath, and T. K. Chatterjee, “A CONTROLLED RELEASE MICROSPHERE FORMULATION OF AN ANTI-DIABETIC DRUG AND CHARACTERIZATION OF THE MICROSPHERE”, Int J Pharm Pharm Sci, vol. 10, no. 10, pp. 30–38, Oct. 2018.