N. A. Kassim, Z. A. Abduljalil Nerway, and K. H. Yousif, “Identification of Potato Virus Y (Pvy) and Its Economic Importance on Potato Crop”, SJUOZ, vol. 2, no. 2, pp. 304–309, Dec. 2014, Accessed: Dec. 21, 2025. [Online]. Available: https://www.sjuoz.uoz.edu.krd/index.php/sjuoz/article/view/234