(2014). The impact of customer contact on operation performance Case study in the specialist Dental Centre in Al-alwia. Alustath, 20(75), 63-99.
. "The impact of customer contact on operation performance Case study in the specialist Dental Centre in Al-alwia". Alustath, 20, 75, 2014, 63-99.
(2014). 'The impact of customer contact on operation performance Case study in the specialist Dental Centre in Al-alwia', Alustath, 20(75), pp. 63-99.
The impact of customer contact on operation performance Case study in the specialist Dental Centre in Al-alwia. Alustath, 2014; 20(75): 63-99.


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