Widyotomo, S. 2014. Performance of a Big Scale Green House Type Dryer for Coffee Drying Process. Pelita Perkebunan (a Coffee and Cocoa Research Journal). 30, 3 (Dec. 2014), 240-257. DOI:https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v30i3.69.