“Synthesis , Characterization , and study of the Spectral and Electronic Properties of a New Azo Dyes Compounds” (2013) University of Thi-Qar Journal of Science, 4(1), pp. 91–101. Available at: https://jsci.utq.edu.iq/index.php/main/article/view/561 (Accessed: 21 November 2024).