Journal, Baghdad Science. “Study the Spectral Properties of Coumarine -47 Dissolved in Chloroform: Rafah Abdul Hadi Omer|Mohammed T. Hussian|Lamia Kand Kalif”. Baghdad Science Journal 11, no. 2 (June 1, 2014): 635-640. Accessed September 22, 2021. https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2675.