Document Type : operational
ghafari,P. and maleki,R. (2015). . Commercial Surveys, 12(69), 22-32.
ghafari,P. , and maleki,R. . "", Commercial Surveys, 12, 69, 2015, 22-32.
ghafari P., maleki R. (2015). '', Commercial Surveys, 12(69), pp. 22-32.
P. ghafari and R. maleki, "," Commercial Surveys, 12 69 (2015): 22-32,
ghafari P., maleki R. . Commercial Surveys, 2015; 12(69): 22-32.
