H. Buttrus, N., نبيل, A. A. Taqa, عامر, E. M. Rumadthan, ايمان, H. Uekusa, and هايد. “Synthesis and Characterization of Mn+2, Co+2, Ni+2, Cu+2 and Zn+2 Complexes With Pyridinium Salt. Crystal Structure of 1,3, 5- Trimethylpyridinium Iodide”. Rafidain Journal of Science, vol. 23, no. 1, June 2025, pp. 104-15, doi:10.33899/rjs.2012.29427.