Choudhary, Sandhya. “A Study on Effectiveness of WhatsApp Messages Regarding Improved Agricultural Production Technology Disseminated by KVK, Dewas, MP: A Study on Effectiveness of WhatsApp Messages Regarding Improved Agricultural Production Technology Disseminated by KVK, Dewas, MP”. B.R. Nahata Smriti Sansthan Agricultural Extension Journal (AEXTJ) 2, no. 4 (September 26, 2017). Accessed May 2, 2024. http://aextj.com/index.php/aextj/article/view/124.