AGUIAR, Cibele Maria Guarcia de; CARVALHO, Nádia; PEREIRA, Sérgio Parreiras; SUGANO, Joel Yutaka. Alliance in the agroindustrial system of coffee: Alliance model for adding value to coffee certificates. Coffee Science - ISSN 1984-3909, [S. l.], v. 7, n. 3, p. 238–249, 2012. Disponível em: https://coffeescience2.ufla.br/index.php/Coffeescience/article/view/328. Acesso em: 21 oct. 2026.