Debebe, A., S. Temesgen, M. R. Abshiro, and B. S. Chandravanshi. “Partial Least squares−near Infrared Spectrometric Determination of Ethanol in Distilled Alcoholic Beverages”. Bulletin of the Chemical Society of Ethiopia, vol. 31, no. 2, Nov. 2017, pp. 201-9, doi:10.4314/bcse.v31i2.2.