R.S. NIRWAL AND R.S. MALIK. Communication Media : An Experimental Study. Indian Journal of Extension Education, India, v. 24, n. 3-4, p. 53–55, 2024. DOI: 10.48165/. Disponível em: https://epubs.icar.org.in/index.php/IJEE/article/view/160729. Acesso em: 15 jul. 2026.