ARRINGTON, Larry R. Teacher Summer Employment And The Activity Level Of An FFA Chapter. Journal of Agricultural Education, [S. l.], v. 25, n. 1, p. 48–53, 1984. DOI: 10.5032/jaatea.1984.01048. Disponível em: https://jae-online.org/index.php/jae/article/view/1843. Acesso em: 11 aug. 2024.