Maha A Rahma, Emad A. Mohammed and Haithem L Saadon (2020) “Linear and Nonlinear Optical Properties of Natural Dyes Freestanding Films and Application in Optical Limiting”, University of Thi-Qar Journal of Science, 7(2), pp. 139-143. Available at: https://www.jsci.utq.edu.iq/index.php/main/article/view/731 (Accessed: 17August2026).