Aguiar CMG de, Carvalho N, Pereira SP, Sugano JY. Alliance in the agroindustrial system of coffee: Alliance model for adding value to coffee certificates. C.Sci. [Internet]. 2012 Oct. 3 [cited 2026 Oct. 21];7(3):238-49. Available from: https://coffeescience2.ufla.br/index.php/Coffeescience/article/view/328