Ismail, M., محمد, E. Soliman, and عصام. “Effect of Exposure to Ultraviolet Light in the Production of Multi-Sugar and Poison for Locally Alternaria Alternata Isolated Fungi”. Journal of Education and Science (JES), vol. 20, no. 1, Sept. 2007, pp. 310-21, doi:10.33899/edusj.2007.162810.