M. Gogoi, R.K. Talukdar and N. Bordolai*. “Measurement of AEO’s Productivity”. Indian Journal of Extension Education 27, no. 3-4 (December 31, 1991): 53–58. Accessed October 24, 2025. https://epubs.icar.org.in/index.php/IJEE/article/view/160558.