Hasan, Jaber Khalid, and Hichem Abu Kamoun. “The Impact of Applying Lean Production Practices on the Competitive Advantage of Iraqi Industrial Companies: The Modified Role of Quality Management Systems An Analytical Study of the Opinions of a Sample of Workers in the General Company for the Manufacture of Medicines and Medical Supplies in Samarra”. Tikrit Journal of Administrative and Economic Sciences, vol. 19, no. 61, 2, Mar. 2023, pp. 241-60, doi:10.25130/tjaes.19.61.2.14.