Jayasekhar, S. ., C. . Jose, C. . Thamban, and K. . Muralidharan. “Economic Impact of Arecanut Based Cropping Systems: A Study of Dakshina Kannada District-Karnataka”. Journal of Plantation Crops, vol. 40, no. 1, June 2012, pp. 50-55, https://www.updatepublishing.com/journal/index.php/JPC/article/view/7577.