F. F. Iswisi و H. B. Shawish, "Green Synthesis, Structural Clarification, and Spectral Analysis of Schiff Base Ni(II) and Cu(II) Complexes Based on Pyridines with Associated Biological Significance: Schiff base complexes, pyridine ligands, green synthesis, nickel (II), copper (II), and spectral characterization", jar, م 30, عدد 01, ص 01–08, 2026.