WINGENBACH, Gary J.; KAHLER, Alan A. Self-Perceived Youth Leadership And Life Skills Of Iowa FFA Members. Journal of Agricultural Education, [S. l.], v. 38, n. 3, p. 18–27, 1997. DOI: 10.5032/jae.1997.03018. Disponível em: https://jae-online.org/index.php/jae/article/view/1550. Acesso em: 17 jul. 2024.