Tunjung-Sari, A., H. Firmanto, and T. Wahyudi. “Small-Scale Fermentation of Cocoa Beans and On-Process Monitoring”. Pelita Perkebunan (a Coffee and Cocoa Research Journal), Vol. 37, no. 1, Apr. 2021, doi:10.22302/iccri.jur.pelitaperkebunan.v37i1.444.