Mulato, Sri, Sukrisno Widyotomo, and Hadi K Purwadaria. 2008. “Performance of a Batch System Hydrolic Press for Cocoa Butter Extraction Process”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 24 (1). https://doi.org/10.22302/iccri.jur.pelitaperkebunan.v24i1.94.