R. Gupta, S. Prajapati, S. Pattnaik, and P. Bhardwaj, “INTEND, DEPICTION IN VITRO AND IN VIVO APPRAISAL OF GLIPIZIDE FLOATING MICROSPHERES USING ETHYL CELLLULOSE AND HYDROXYL PROPYL METHYL CELLULOSE AS POLYMER BY SUBSTANTIALLY MODIFIED METHOD”, Asian J Pharm Clin Res, vol. 9, no. 5, pp. 112–116, Sep. 2016.