Pedonese, Francesca, Giada Verani, Beatrice Torracca, Barbara Turchi, Antonio Felicioli, and Roberta Nuvoloni. “Effect of an Italian Propolis on the Growth of Listeria Monocytogenes, Staphylococcus Aureus and Bacillus Cereus in Milk and Whey Cheese”. Italian Journal of Food Safety 8, no. 4 (December 5, 2019). Accessed August 4, 2020. https://www.pagepressjournals.org/index.php/ijfs/article/view/8036.