Prabha, D., R. K. Theodore, C. Karthikeyan, and P. Balasubramaniam. “Process Impact of E-Velanmai Model of Extension Among Beneficiaries in Tamil Nadu”. Journal of Extension Education, vol. 26, no. 4, July 2016, https://mail.extensioneducation.org/index.php/jee/article/view/69.