COX, David E.; ZURBRICK, Philip R. A Comparative Analysis Of Perceived Importance Of Teacher Activities Associated With The Program Components Of Vocational Agriculture. Journal of Agricultural Education, [S. l.], v. 27, n. 3, p. 29–34, 1986. DOI: 10.5032/jaatea.1986.03029. Disponível em: https://jae-online.org/index.php/jae/article/view/966. Acesso em: 22 jun. 2026.