Nurzyńska-Wierdak, Renata, Agnieszka Najda, Andrzej Sałata, and Anna Krajewska. “Bioactive Compounds and Antioxidant Properties of Black Elderberry (Sambucus Nigra L.)”. Acta Scientiarum Polonorum Hortorum Cultus 21, no. 2 (April 29, 2022): 143-156. Accessed June 26, 2022. https://czasopisma.up.lublin.pl/index.php/asphc/article/view/4548.