“Synthesis and Optical Studies of the 3,4-Dimethoxy Benzaldehyde [5-(2-Hydroxyphenyl)-1,3,4-Oxadiazol-2-yl]Hydrazone Metal Complexes”. University of Thi-Qar Journal of Science 7, no. 2 (December 7, 2020): 95–100. Accessed May 5, 2024. https://jsci.utq.edu.iq/index.php/main/article/view/723.