Gadalla, Suleiman O., and Abdulsalam Ali Mihoub. “Studies Using Salcylaldehyde Chromone Derivatives As Mixed Ligands in Preparation of Some Complexes”. Al-Mukhtar Journal of Sciences, vol. 10, no. 1, Dec. 2003, pp. 70-76, doi:10.54172/mjsc.v10i1.504.