Motivation of Cocoa Farmers in Implementing the Cocoa Production Technology: Case at Sirenja District Donggala Regency, Central Sulawesi Province. Pelita Perkebunan (a Coffee and Cocoa Research Journal), [S. l.], v. 26, n. 1, 2010. Disponível em: https://mail.ccrjournal.com/index.php/ccrj/article/view/120. Acesso em: 1 may. 2026.