2021. 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 ). 48, 1 (Sep. 2021), 111–122. DOI:https://doi.org/10.55562/jrucs.v48i1.41.