Darweesh, N. A. H., Hadi , M. F. ., & Saeed, A. A. . (2022). Investigate Physical Properties and Intensity of Sun Light Transmitted through Safranin/PMMA Films. Al-Mustansiriyah Journal of Science, 33(2), 86-92. https://doi.org/10.23851/mjs.v33i2.1101