hussain, mohammed asif, Reddyi, M. Y., & Anjum, M. (2014). FORMULATION AND EVALUATION OF GASTRO RETENTIVE EFFERVESCENT FLOATING MATRIX TABLETS OF CEPHALEXIN. Journal of Drug Delivery and Therapeutics, 4(1), 22-30. https://doi.org/10.22270/jddt.v4i1.745