Ariefandi, N., V. Rizki, and D. ,. “Development of Cardamom (Amomum Cardamomum) Herbal Coffee Beverages: A Study of Physicochemical Characteristic and Consumer Perception towards Sensory Properties”. Pelita Perkebunan (a Coffee and Cocoa Research Journal), Vol. 31, no. 1, Mar. 2015, pp. 49-58, doi:10.22302/iccri.jur.pelitaperkebunan.v31i1.80.