Ahmed Khleaf Alnofal, S., and D. owaid matrood. “Cornerstone of Orgaizetional Filter Between Determinants and Contributions A Survey Study of Opinions Sample of worker’s in Rifidaan Bank”. College of Basic Education Research Journal, vol. 17, no. 1, Mar. 2021, pp. 173-94, doi:10.33899/berj.2021.167721.