KUMAR, KOTTA KRANTHI, M. Narasimha reddy, and R.NAGA KISHORE. 2013. “FORMULATION AND EVALUATION OF BILAYERMATRIX TABLET OF PIOGLITAZONE HCL METFORMIN HCL USP 15MG&500MG”. Asian Journal of Pharmaceutical and Clinical Research 6 (7):155-61. https://journals.innovareacademics.in/index.php/ajpcr/article/view/300.