Kim, Y., and Y. K. and D.-Y. Jhon. “Changes of the Chlorogenic Acid, Caffeine, Gama-Aminobutyric Acid (GABA) and Antioxdant Activities During Germination of Coffee Bean (Coffea Arabica)”. Emirates Journal of Food and Agriculture, vol. 30, no. 8, Aug. 2018, pp. 675-80, doi:10.9755/ejfa.2018.v30.i8.1763.