K.N. SINGH AND K. VIJAYARAGAVAN. Extension Education in Human Resource Development. Indian Journal of Extension Education, India, v. 22, n. 3-4, p. 1–7, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160684. Acesso em: 26 oct. 2025.