P Sunitha, B T Priya, P R Devi,. “Genetic Divergence in Betelvine (Piper Betle L.)”. Journal of Spices and Aromatic Crops 22, no. 1 (June 24, 2013): 01–05. Accessed May 2, 2024. https://updatepublishing.com/journal/index.php/josac/article/view/5034.