(2015). . , 11(2), 179-182. doi: 10.22067/ijab.v11i2.49245
. "". , 11, 2, 2015, 179-182. doi: 10.22067/ijab.v11i2.49245
(2015). '', , 11(2), pp. 179-182. doi: 10.22067/ijab.v11i2.49245
. , 2015; 11(2): 179-182. doi: 10.22067/ijab.v11i2.49245


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