Widyotomo, S., Mulato, S., & Suharyanto, E. (2005). Performance of Rotary Cutter Type Breaking Machine for Breakingand Deshelling Cocoa Roasted Beans. Pelita Perkebunan (a Coffee and Cocoa Research Journal), 21(3). https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v21i3.21