SCANLON, James A. The Diffusion Process And Its Implications For Leaders In Vocational Education. Journal of Agricultural Education, [S. l.], v. 9, n. 1, p. 21–27, 1968. DOI: 10.5032/jaatea.1968.01021. Disponível em: https://jae-online.org/index.php/jae/article/view/2178. Acesso em: 28 jun. 2026.