1'1- P. SINGH AND R. P. SINGH. Co-ordination in Extension Administration. Indian Journal of Extension Education, India, v. 4, n. 3-4, p. 102, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160332. Acesso em: 15 jul. 2026.