DYER, James E.; BREJA, Lisa M.; BALL, Anna L. A Delphi Study Of Agricultural Teacher Perceptions Of Problems In Student Retention. Journal of Agricultural Education, [S. l.], v. 44, n. 2, p. 86–95, 2003. DOI: 10.5032/jae.2003.02086. Disponível em: https://jae-online.org/index.php/jae/article/view/207. Acesso em: 18 oct. 2024.