Qasim, A.S. and Qasim, F.M. 2021. The effect of working capital management efficiency on corporate profitability/Analytical study of a sample of companies listed on the Iraqi Stock Exchange For the period 2009-2018. Tikrit Journal of Administrative and Economic Sciences. 17, 53, 1 (Mar. 2021), 79–92. DOI:https://doi.org/10.25130/tjaes.17.53.1.6.