et.al, S. K. J. (2017) “Solvent extraction of copper (II) from aqueous solutions by new organic reagent 2-[(3-Hydroxy phenyl)azo]-4,5- diphenyl imidazole”, Al-Qadisiyah Journal of Pure Science, 18(1), pp. 66-80. Available at: https://journalsc.qu.edu.iq/index.php/JOPS/article/view/382 (Accessed: 19May2024).