Abdullah, R., R. C. Abul-Hail, and H. A. Badran. “The Effect of Gamma-Irradiation on Absorption Spectrum of Fluorescein Dye”. J. Basrah Res. (Sci.), vol. 49, no. 1, June 2023, pp. 141-9, doi:10.56714/bjrs.49.1.12.