Vallone, L., and R. Bonomi. “HYGIENIC AND HEALTH QUALITY OF HOT BEVERAGES DISTRIBUTED BY VENDING MACHINES”. Italian Journal of Food Safety 1, no. 2 (August 1, 2011): 81–84. Accessed April 20, 2024. https://www.pagepressjournals.org/ijfs/article/view/ijfs.2011.2.81.