JOURNAL, B. S. Study the Effect of thickness on the Optical Properties Performance of active polymeric laser media: Ali H. Al-Hamdani | Adnan S. Al-Eithawi | Raeda G.Al-Hamdani. مجلة بغداد للعلوم, Iraq, Baghdad, v. 5, n. 2, p. 211-216, 2008. DOI: 10.21123/bsj.2008.5.2.211-216. Disponível em: https://bsj.uobaghdad.edu.iq/index.php/BSJ/article/view/890. Acesso em: 18 2021.