F. Al-Hashimi, Zainab, Ragad N. Al-Khashab, and Nabeel A. Kassim. “The Effect of Salicylic Acid and Liquid Fertilizer on Productivity of Potato Plants Infected by Potato Virus Y (PVY)”. Rafidain Journal of Science 21, no. 5 (July 1, 2010): 73–82. Accessed September 29, 2025. https://jwups.uomosul.edu.iq/index.php/rsci/article/view/47475.