Wahab, R. “Range the Contribute of Poka Yoke Devices in Achieving the Zero Defects Investigation of Opinions of Engineers, Technicians Employees in Ready - Made Clothes Factory in Mosul”. TANMIYAT AL-RAFIDAIN, vol. 33, no. 102, Mar. 2011, pp. 120-44, doi:10.33899/tanra.2011.161956.