Penkinа Nataliya, Tatar Larisа, Victoria Kolesnyk, Tetiana Karbivnycha, and Tetiana Letuta. “Research into Quality of Beer With the Addition of Pine Needles Extract”. Eastern-European Journal of Enterprise Technologies 2, no. 10 (86) (April 29, 2017): 40–48. Accessed May 5, 2024. https://journals.uran.ua/eejet/article/view/98180.