Hamzah, Y. I., J. T. Ibrahim, I. Baroh, and F. Mufriantie. “Analisis Daya Saing Kopi Indonesia Di Pasar Internasional”. Agriecobis : Journal of Agricultural Socioeconomics and Business, vol. 3, no. 1, June 2020, pp. 17-21, doi:10.22219/agriecobis.Vol3.No1.17-21.