(2014). (Effect of the Critical Sussecc Factors in the Sustainable Competitive advantage ) "Descriptive analytical studay in Al Mu'tasim General Contracting Company. Alustath, 20(80), 204-235.
. "(Effect of the Critical Sussecc Factors in the Sustainable Competitive advantage ) "Descriptive analytical studay in Al Mu'tasim General Contracting Company". Alustath, 20, 80, 2014, 204-235.
(2014). '(Effect of the Critical Sussecc Factors in the Sustainable Competitive advantage ) "Descriptive analytical studay in Al Mu'tasim General Contracting Company', Alustath, 20(80), pp. 204-235.
(Effect of the Critical Sussecc Factors in the Sustainable Competitive advantage ) "Descriptive analytical studay in Al Mu'tasim General Contracting Company. Alustath, 2014; 20(80): 204-235.


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