Chitra, R., D. Janaki, and P. Jansirani. “Effect of Bio-Inoculants on Growth and Yield of Betel Vine (Piper Betle)”. Journal of Plantation Crops 48, no. 3 (December 11, 2020): 232–236. Accessed April 24, 2024. https://updatepublishing.com/journal/index.php/JPC/article/view/6631.