Snopek, Lukáš, Jiří­ Mlček, Vlastimil Fic, Irena Sytařová, and Soňa Škrovánková. “Natural Fruit Beverages Fortified by Biologically Active Substances of Grape Vines”. Potravinarstvo Slovak Journal of Food Sciences 13, no. 1 (March 25, 2019): 167–173. Accessed April 27, 2024. https://potravinarstvo.com/journal1/index.php/potravinarstvo/article/view/1051.