E. Tawfik, Thafr, and Maher A.M. Altayy. “New Metal(II) Complexes of 2-Hydroxy-N-(2-Hydroxynaph Thalene-1-Yl) Methylene Benzohydrazide: Synthesis and Spectroscopic Studies”. College of Basic Education Research Journal 19, no. 1 (March 1, 2023): 708–740. Accessed October 26, 2025. https://edusj.uomosul.edu.iq/index.php/berj/article/view/39646.