Satrio, Refin, and Andi Kurniawan. “External Efforts to Increase Cocoa Exports to the European Market: A Comparison Between Ghana and Indonesia”. JISPO Jurnal Ilmu Sosial dan Ilmu Politik 12, no. 1 (July 16, 2022): 1–22. Accessed April 2, 2025. http://journal.uinsgd.ac.id/index.php/jispo/article/view/14324.