C N Biju, A I Bhat, and V Srinivasan, S J Ankegowda K S Krishnamurthy. “Current Status of Viral Diseases Affecting Black Pepper and Cardamom”. Journal of Spices and Aromatic Crops (June 5, 2018): 01–16. Accessed May 2, 2024. https://updatepublishing.com/journal/index.php/josac/article/view/5232.