Abed Alla Mohammed, A. (2012). The impact of the use of the theory of barriers to reduce the noise level of the internal factory in raising the efficiency of performance) (Case study in the Furat State Company for Chemical Industries / lab plastic bags). Alustath, 0(90), 242-280.
Atheer Abed Alla Mohammed. "The impact of the use of the theory of barriers to reduce the noise level of the internal factory in raising the efficiency of performance) (Case study in the Furat State Company for Chemical Industries / lab plastic bags)". Alustath, 0, 90, 2012, 242-280.
Abed Alla Mohammed, A. (2012). 'The impact of the use of the theory of barriers to reduce the noise level of the internal factory in raising the efficiency of performance) (Case study in the Furat State Company for Chemical Industries / lab plastic bags)', Alustath, 0(90), pp. 242-280.
Abed Alla Mohammed, A. The impact of the use of the theory of barriers to reduce the noise level of the internal factory in raising the efficiency of performance) (Case study in the Furat State Company for Chemical Industries / lab plastic bags). Alustath, 2012; 0(90): 242-280.


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