Suleiman, S. H., Alkhalidi, F. A., & shihab, W. K. (2021). The Use of Benchmarking in Rationalizing the Decision of Electronic Outsourcing in Order to Reduce the Operational Cost in Industrial Companies: an Applied Study. Tikrit Journal of Administrative and Economic Sciences, 17(56, 4), 97–112. https://doi.org/10.25130/tjaes.17.56.4.6