Jaffar, A.F. (2018) “Optical Nonlinearity of Oxazine Dye Doped PMMA Films by Z-Scan Techniques”, Al-Nahrain Journal of Science, 15(2), pp. 106–112. Available at: https://anjs.edu.iq/index.php/anjs/article/view/1522 (Accessed: 22 May 2026).