AbdulRazzaq Malla Obaida, Badia, and بادیة. “Effect of the Addition of Silicic Acid in the Medium of Callus Stimulates the Tolerance of Pea Plants Pisum Sativum L. The Toxic Effects of Rhizoctonia Solani”. Journal of Education and Science (JES) 23, no. 4 (December 1, 2010): 54–64. Accessed August 4, 2025. https://rjps.uomosul.edu.iq/index.php/edusj/article/view/18360.