K. NARAYANA GOWDAL, K.M. JAYARAMAIAH AND N.R. GANGADHARAPPA. Impact of T & V-system. Indian Journal of Extension Education, India, v. 29, n. 1&2, p. 128–131, 1993. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/161681. Acesso em: 15 jul. 2026.