Journal, B.S. 2008. 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. 5, 2 (2008), 211-216. DOI:https://doi.org/10.21123/bsj.2008.5.2.211-216.