“Sensory Quality Analysis and Business Feasibility Study of Coffee (Coffea) and Noni (Morinda citrofolia) Syrup as an Alternative to Functional Drinks”, Sinta. J. Sci. Tech. and Agric., vol. 2, no. 1, pp. 16–28, Jul. 2021, doi: 10.37638/sinta.2.1.16-28.