L. A. and SHYAM SINGH, “Management of ring spot disease of papaya through plant products”, Indian Phytopath., vol. 62, no. 3, pp. 369–375, Aug. 2009, Accessed: Jun. 25, 2026. [Online]. Available: https://epubs.icar.org.in/index.php/IPPJ/article/view/12605