“Nonlinear Characterization of Rhodamine 610 dye-doped PMMA Thin Films Under 650 nm CW Laser Light Excitation”, ANJS, vol. 17, no. 1, pp. 95–102, Jul. 2018, Accessed: Apr. 28, 2024. [Online]. Available: https://anjs.edu.iq/index.php/anjs/article/view/485