Abdullah, Omed Gh., Dana A. Tahir, and Dlear R. Saber. 2015. “Optical Properties of the Synthesized Cr2S3 Nanoparticles Embedded in Polyvinyl Alcohol”. ARO-THE SCIENTIFIC JOURNAL OF KOYA UNIVERSITY 3 (1), 45-49. https://doi.org/10.14500/aro.10067.