O. H. EL-GARHY, G. M. ZAYED, and W. A. ABDELHAFEZ, “FORMULATION AND EVALUATION OF FLURBIPROFEN SUSTAINED RELEASE MATRIX TABLETS USING AN ALTERNATIVE TECHNIQUE AS POTENTIAL ECONOMIC APPROACH”, Int J Curr Pharm Sci, vol. 7, no. 1, pp. 52–56, Jan. 2015.