Cocoa farmers’ perception regarding the effectiveness of cocoa extension services in the Bia West District, Ghana. Pelita Perkebunan (a Coffee and Cocoa Research Journal), [S. l.], v. 40, n. 2, p. 205–222, 2024. Disponível em: https://www.ccrjournal.com/index.php/ccrj/article/view/606. Acesso em: 1 may. 2026.