BURIAK, Philip; HARPER, Joe; GLIEM, Joe A. Analysis Of Contestants’ Scores In The National FFA Agrcicultural Mechanics Contest 1979-1984. Journal of Agricultural Education, [S. l.], v. 27, n. 2, p. 27–33, 1986. DOI: 10.5032/jaatea.1986.02027. Disponível em: https://jae-online.org/index.php/jae/article/view/1115. Acesso em: 21 feb. 2025.