Sasi, Ghada Salem, and Magda M El-Araby. 2023. “Effect of Gamma-Irradiated Ceramic Wastewater Sludge on Photosynthetic Pigments of Phaseolus Vulgaris L. (Cv. Valentino and Cv. Nebraska) Plants”. Advanced Journal of Graduate Research 14 (1):27-37. https://doi.org/10.21467/ajgr.14.1.27-37.