Ali Omer, S., شیلان, Sabeh Othman, N. and نبیل (2008) “Diazotised Suhphanilic Acid Reagent for the Determination of Trace Amounts of Cephadroxil in Aqueous Solution – Application to Pharmaceutical Preparations”, Journal of Education and Science (JES), 21(3), pp. 23–33. doi: 10.33899/edusj.2008.56045.