Influence of Quality Improvement Activities and Direct Selling Through Mediated Partnership Model on Supply Chain, Farm-Gate Price and Indonesian Households Specialty Coffee Farmers’ Income. Pelita Perkebunan (a Coffee and Cocoa Research Journal), [S. l.], v. 32, n. 1, p. 52–66, 2016. Disponível em: https://www.ccrjournal.com/index.php/ccrj/article/view/. Acesso em: 29 apr. 2026.