(2014). The use of technology review and evaluate programs PERT to improve the cost method on the basis of activity. Alustath, 9(26), 139-180.
. "The use of technology review and evaluate programs PERT to improve the cost method on the basis of activity". Alustath, 9, 26, 2014, 139-180.
(2014). 'The use of technology review and evaluate programs PERT to improve the cost method on the basis of activity', Alustath, 9(26), pp. 139-180.
The use of technology review and evaluate programs PERT to improve the cost method on the basis of activity. Alustath, 2014; 9(26): 139-180.


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