(2018). Use of Bang marking in the management of the cost of food and beverages in the hotel sector (Case study in a sample of hotels in Baghdad governorate). , 13(42), 276-299.
. "Use of Bang marking in the management of the cost of food and beverages in the hotel sector (Case study in a sample of hotels in Baghdad governorate)". , 13, 42, 2018, 276-299.
(2018). 'Use of Bang marking in the management of the cost of food and beverages in the hotel sector (Case study in a sample of hotels in Baghdad governorate)', , 13(42), pp. 276-299.
Use of Bang marking in the management of the cost of food and beverages in the hotel sector (Case study in a sample of hotels in Baghdad governorate). , 2018; 13(42): 276-299.