SNYDER, Shannon; FRENCH, Brian; FIELD, William; TORMOEHLEN, Roger; ESS, Daniel. Identification and Validation of Agricultural Hazardous Occupations Order Certification Program Instructor Criteria and Competencies. Journal of Agricultural Education, [S. l.], v. 54, n. 1, p. 111–123, 2013. DOI: 10.5032/jae.2013.01111. Disponível em: https://jae-online.org/index.php/jae/article/view/1925. Acesso em: 23 jun. 2026.