Y. F. Al-Khafaji and T. A. . . Alalwani, “New Complexes Of Vanadium And Tungsten With 4-Aminoantipyrine Derivative Synthesis And Spectral Properties”, J. K. Chem. Sci., vol. 4, no. 1, pp. 406–416, May 2025, doi: 10.36329/jkcm/2024/v4.i1.18344.