Alsabir, S. S., R. Y. Kebro, and A. I. Abid Mansour. “The Phantom Jobs and Their Performance Costs / Dialect Study for the Relationship Between Them”. Academic Journal of Nawroz University, vol. 6, no. 2, June 2017, pp. 447-55, doi:10.25007/ajnu.v6n2a89.