“Nonlinear Characterization of Rhodamine 610 Dye-Doped PMMA Thin Films Under 650 Nm CW Laser Light Excitation”. Al-Nahrain Journal of Science 17, no. 1 (July 3, 2018): 95–102. Accessed April 8, 2025. https://anjs.edu.iq/index.php/anjs/article/view/485.