Farbod Behnaminia and Saeed Samet, Blockchain Technology Applications in Patient Tracking Systems Regarding Privacy-Preserving Concerns and COVID-19 Pandemic. journal = {International Journal of Information and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology. February 2023, vol. 194(2). 144 - 156 [viewed 20 September 2024]. Available from: https://publications.waset.org/pdf/10012975.