Chalfoun de Souza SM, Brettas Oliveira S, Costa FC, Avelino Novais PC. Assessing the degree of conformity aiming at integration of farmers in the certification and fair trade. Coffee Science - ISSN 1984-3909 [Internet]. 2014Mar.29 [cited 2025Apr.20];8(4):510-8. Available from: http://177.105.2.251/index.php/Coffeescience/article/view/518