Maitham Y. Hussain:Bassam A. Hassan : Zaman K .Hanan. “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, no. 14 (September 11, 2021): 3341–3351. Accessed May 5, 2024. https://turcomat.org/index.php/turkbilmat/article/view/10918.