Yulia, M., Asnaning, A.R. and Suhandy, D. 2018. The Influence of Particle Size of Ground Roasted Coffee in Discrimination of Decaffeinated Coffee Using Ultraviolet-Visible Spectroscopy and PLS-DA Method. Jurnal Penelitian Pertanian Terapan. 18, 1 (Jan. 2018), 46-51. DOI:https://doi.org/10.25181/jppt.v18i1.1226.