Al-Sabha, T. N., A. Hasan, M. and A. Ibrahim, H. (2013) “Spectrophotometric Assay of some Nitrogen Containing Drugs in Pharmaceutical Formulations using p-Chloranilic Acid Reagent”, JOURNAL OF ADVANCES IN CHEMISTRY, 9(1), pp. 1798–1809. doi: 10.24297/jac.v9i1.2299.