., Yusianto, Retno Hulupi, Sulistyowati ., and Cahya Ismayadi. 2014. “Physical, Chemicals and Flavors of Some Varieties of Arabica Coffee”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 21 (3). https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v21i3.22.