V. R. D, Y. R. Reddy, R. K. R. P, S. R. F, and R. L. K, “VALIDATED RP-HPLC METHOD FOR SIMULTANEOUS QUANTITATION OF CEFIXIME AND OFLOXACIN IN BULK DRUG AND IN PHARMACEUTICAL FORMULATION ”, irjpas, vol. 2, no. 5, pp. 155-158, Oct. 2012.