Widyotomo, Sukrisno, Sri Mulato, H Ahmad, and s Soekarno. “Performance of a Horizontal Double Cylinder Type of Fresh Coffee Cherries Pulping Machine”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 25, no. 1 (May 1, 2009). Accessed November 25, 2024. https://ccrjournal.com/index.php/ccrj/article/view/107.