2021. Increase the Efficiency of Production Lines by Rearranging Them - Applied Research in One of the Transformer Production Plants At Diyala Electrical Industries Company. Journal of Al-Rafidain University College For Sciences ( Print ISSN: 1681-6870 ,Online ISSN: 2790-2293 ). 41, 3 (Oct. 2021), 183–200. DOI:https://doi.org/10.55562/jrucs.v41i3.182.