Sayed, R. A., Hassan, W. S., El-Mammli, M. Y., & Shalaby, A. (2008). Development of Simple Green Spectrophotometric and Conductometric Methods for Determination of Cephalosporins in Pure, Pharmaceutical Dosage forms and Human Urine. JOURNAL OF ADVANCES IN CHEMISTRY, 4(3), 532–547. https://doi.org/10.24297/jac.v4i3.951