Aklimawati, L., Y. ., and S. Mawardi. “Characteristics of Quality Profile and Agribusiness of Robusta Coffee in Tambora Mountainside, Sumbawa”. Pelita Perkebunan (a Coffee and Cocoa Research Journal), Vol. 30, no. 2, Aug. 2014, pp. 159-80, doi:10.22302/iccri.jur.pelitaperkebunan.v30i2.1.