Hilcenko, C., T. Taubman-Bassirian, and Z. Kovacic. “Covid Tracking Apps, Over Reliance on Technology, Bias and Unfairness”. Journal of Education, Technology and Computer Science, vol. 32, no. 2, Dec. 2021, pp. 93-103, doi:10.15584/jetacomps.2021.2.10.