Ammar W. M. Sheet, Kalid Abdul-Hammed Abdel-Majed, Muhammed K. Rashad, and Zaid Saad Ismail. “Testing the Depending Factors of Using the Digital Currency”. QALAAI ZANIST JOURNAL, vol. 6, no. 3, Sept. 2021, pp. 1057-64, doi:10.25212/lfu.qzj.6.3.39.