Export Competitiveness of Indonesian Cocoa Commodities and Derivative Products in the International Market in Conditions Before and After the Export Duty Determination. J. Agro. & Fish [Internet]. 2022 Nov. 12 [cited 2025 Oct. 9];15(2):701-9. Available from: https://jurnal.ummu.ac.id/index.php/agrikan/article/view/1296