The Surge in Indonesian Robusta Coffee Price: The Interaction of Substitute Commodity Prices and Exchange Rates on Robusta Price Behavior. Pelita Perkebunan (a Coffee and Cocoa Research Journal), [S. l.], v. 41, n. 3, 2025. Disponível em: https://mail.ccrjournal.com/index.php/ccrj/article/view/693. Acesso em: 1 may. 2026.