Hassanein, N. M., T. Shoala, and S. A. Gouda. “In Vitro Studies on Biological Control of Drechslera Species Causing Brown Spot Disease in Rice Plants”. PSM Microbiology, Vol. 3, no. 2, July 2018, pp. 43-54, https://journals.psmpublishers.org/index.php/microbiol/article/view/192.