“Use of Lactobacillus Fermentum for Improving Fermentation Degree of Smallholder Dried Cocoa Beans”. Pelita Perkebunan (a Coffee and Cocoa Research Journal), vol. 35, no. 3, Jan. 2020, pp. 205-11, https://www.ccrjournal.com/index.php/ccrj/article/view/371.