Ahmed, A.R. and Mohammed, R.M. 2022. The Issue of Justice by Rashidun Caliphs (11-40 H/ 633-661 AD in the Field of Finance. Journal of University of Raparin. 9, 4 (Sep. 2022), 513–548. DOI:https://doi.org/10.26750/Vol(9).No(4).Paper22.