S. RAM KUMAR AND P.S. PUSHKARAN. Knowledge Level of the Participants and Nonparticipants of the Correspondence Course in Dairyin. Indian Journal of Extension Education, India, v. 26, n. 1-2, p. 107–109, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160273. Acesso em: 13 jun. 2026.