“UV-VIS Absorption Spectral Studies of N, N′-Bis(salicylidene)ethylenediamine (Salen) in Different Solvents”. Iraqi Journal of Science 60, no. 2 (February 27, 2019): 204–210. Accessed April 7, 2025. https://ijs.uobaghdad.edu.iq/index.php/eijs/article/view/632.