“Measurement and Analysis of Digital Currency Risk by Using Quantitative Measures - Applied Study in A Sample of Digital Currencies”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), vol. 48, no. 1, Sept. 2021, pp. 111-22, https://doi.org/10.55562/jrucs.v48i1.41.