“Using the Theory of Constraints As a Tool to Lean Inventory - A Case Study in Diyala State Company”. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ), vol. 50, no. 3, Jan. 2022, pp. 162-7, https://doi.org/10.55562/jrucs.v50i3.510.