and R. JEYARAJAN, K.B. PUN, SABITHA DORAISWAMY. “Screening of Plant Species for the Presence of Antiviral Principles Against Okra Yellow Vein Mosaic Virus”. Indian Phytopathology, vol. 52, no. 3, June 2002, pp. 221-3, https://epubs.icar.org.in/index.php/IPPJ/article/view/19519.