TIRKEY, C., and M. . Choubey. “Impact of Extension Services Provided by ATMA (Agricultural Technology Management Agency) on Small and Marginal Farmers in Rural Assam”. Journal of Extension Education, vol. 33, no. 3, Feb. 2023, pp. 6659-70, doi:10.26725/JEE.2021.3.33.6659-6670.