“Synthesis, Spectral Identification, Thermal and Antioxidant Studies for Ni (II), Pd (II), Pt (IV) and Au (III) Complexes With New Azo Ligand Derivatives from Tryptamine”, IHJPAS, vol. 36, no. 4, pp. 303–320, Oct. 2023, doi: 10.30526/36.4.3059.