Technical and Economic Efficiency of Smallholder Arabica Coffee Farming in Panti Sub-district, Jember. Pelita Perkebunan (a Coffee and Cocoa Research Journal), [S. l.], v. 33, n. 1, p. 51–56, 2017. Disponível em: https://mail.ccrjournal.com/index.php/ccrj/article/view/. Acesso em: 1 may. 2026.