Barczi, András, Dorottya Szabó, Péter Magyari, and Gábor Géczi. “Colour Analysing of IPA Brewing Phases, Including Daily Measuring of the Fermentation Process”. Science, Technology and Innovation 15, no. 1-2 (November 28, 2022): 1–7. Accessed April 20, 2024. https://journals.anstar.edu.pl/index.php/sti/article/view/396.