Maitham Y. Hussain:Bassam A. Hassan : Zaman K .Hanan (2021) “Synthesis and Characterization of a new Schiff basses(3Z,3Z)-3,3’ -((oxybis(4,1- phenylene))bis(azanylylidene))bis(indolin-2-one)”, Turkish Journal of Computer and Mathematics Education (TURCOMAT), 12(14), pp. 3341–3351. doi: 10.17762/turcomat.v12i14.10918.