ANSHUMAN JENA AND S K ACHARYA. Farmers’ Perceptual Analysis on Change Dynamics of Effectiveness of Extension Agent in Agriculture. Indian Journal of Extension Education, India, v. 52, n. 3&4, p. 12–16, 2016. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/144092. Acesso em: 26 oct. 2025.