“Synthesis , Characterization , and study of the Spectral and Electronic Properties of a New Azo Dyes Compounds”, UTJsci, vol. 4, no. 1, pp. 91–101, Sep. 2013, Accessed: Dec. 26, 2024. [Online]. Available: http://mail.jsci.utq.edu.iq/index.php/main/article/view/561