%0 Journal Article %T Use of Response Surface Methodology in the Formulation and Optimization of Bisoprolol Fumarate Matrix Tablets for Sustained Drug Release %A Jadupati Malakar %A Amit Kumar Nayak %A Soumita Goswami %J ISRN Pharmaceutics %D 2012 %I Hindawi Publishing Corporation %R 10.5402/2012/730624 %U http://dx.doi.org/10.5402/2012/730624