B.K. MANDAL AND DIPAK DE. Factors Affecting Communication Competency of Farmers in Banka District of Bihar. Indian Journal of Extension Education, India, v. 49, n. 3&4, p. 46–49, 2013. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/144354. Acesso em: 27 oct. 2025.