WILLIAMS, David L. Focusing Agricultural Education Research: Strategies For The Professor. Journal of Agricultural Education, [S. l.], v. 32, n. 3, p. 17–22, 1991. DOI: 10.5032/jae.1991.03017. Disponível em: https://jae-online.org/index.php/jae/article/view/995. Acesso em: 16 oct. 2024.