“Extraction-Spectrophotometric Studies on the Complex Formation of Iron(III) With 4-(2-Thiazolylazo)Resorcinol and Tetrazolium Salts”. JOURNAL OF ADVANCES IN CHEMISTRY, vol. 10, no. 3, Apr. 2014, pp. 2491-0, doi:10.24297/jac.v10i3.2291.