E. A.S. AL-Hyali, F. H.M.Al – Taai, and S. S. Othman, “Thermodynamic and Theoretical Studies of average Ionization Constants of a Number of Phenolic Schiff Bases Derived from Salicylaldehyde by Conductivity Measurements”, EDUSJ, vol. 27, no. 3, pp. 46–70, Jun. 2018.