Zahra Jarallah Hamo and Hakem Mohsen Mohammed al - Rubaie (2024) “Investment policies in working capital and their impact on return and risk: an applied study in industrial sector companies for the period from 2006 to 2013”, Iraqi Journal for Administrative Sciences. كربلاء، جمهورية العراق, 12(48), pp. 138–168. doi: 10.71207/ijas.v12i48.2699.