(2015). . , 49(1), 103-111. doi: 10.22059/ijmge.2015.54634
. "". , 49, 1, 2015, 103-111. doi: 10.22059/ijmge.2015.54634
(2015). '', , 49(1), pp. 103-111. doi: 10.22059/ijmge.2015.54634
. , 2015; 49(1): 103-111. doi: 10.22059/ijmge.2015.54634


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