“Dampak Bea Keluar Kakao Indonesia Terhadap Country Market Power Di Pasar Biji Kakao Amerika Serikat Dan Terms of Trade”. 2017. Jurnal Agribisnis Indonesia (Journal of Indonesian Agribusiness) 2 (2): 107-26. https://doi.org/10.29244/jai.2014.2.2.107-126.