Optimation of a Table Conveyor Type Grading Machine to Increase the Performance of Green Coffee Manual Sortation. Pelita Perkebunan (a Coffee and Cocoa Research Journal), [S. l.], v. 22, n. 1, 2006. Disponível em: https://mail.ccrjournal.com/index.php/ccrj/article/view/28. Acesso em: 1 may. 2026.