JOURNAL, B. S. Study the Spectral Properties of Coumarine -47 Dissolved in Chloroform: Rafah Abdul Hadi Omer|Mohammed T. Hussian|Lamia Kand Kalif. Baghdad Science Journal, Iraq, Baghdad, v. 11, n. 2, p. 635-640, 2014. DOI: 10.21123/bsj.2014.11.2.635-640. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/2675. Acesso em: 22 sep. 2021.