(2012). . , 21(3), 145-148. doi: 10.22092/isfj.2017.110080
. "". , 21, 3, 2012, 145-148. doi: 10.22092/isfj.2017.110080
(2012). '', , 21(3), pp. 145-148. doi: 10.22092/isfj.2017.110080
. , 2012; 21(3): 145-148. doi: 10.22092/isfj.2017.110080


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