“SPECTROPHOTOMETRİC STUDY OF THE COMPLEX FORMATİON OF COPPER (II) WİTH 1-PHENYL-2- [2-HYDROXY-3-SULFO-5-NİTROPHENYLAZO] 1,3-BUTADİONE İN THE PRESENCE OF CATİONİC SURFACTANTS”. (2016) JOURNAL OF ADVANCES IN CHEMISTRY, 12(11), pp. 4543–4548. doi:10.24297/jac.v12i11.818.