Alexandar, Irina, Sophia Titorenkova, and Vladimir Titorenkov. “Effect of Silver Water Produced by an Engineered Device Designed to Food Industry”. Proceedings of the Bulgarian Academy of Sciences 75, no. 6 (June 30, 2022): 821–826. Accessed March 23, 2023. https://proceedings.bas.bg/index.php/cr/article/view/96.