Firmanto, Hendy, Edy Suharyanto, and . Kuswanto. “Performance of Cooled Cone Grinding Machine in Cocoa Cake Processing”. Pelita Perkebunan (a Coffee and Cocoa Research Journal) 31, no. 2 (August 31, 2015): 119-129. Accessed October 22, 2021. https://ccrjournal.com/index.php/ccrj/article/view/152.