(2022). . , 8(3), 804-819. doi: 10.22059/poll.2022.333827.1246
. "". , 8, 3, 2022, 804-819. doi: 10.22059/poll.2022.333827.1246
(2022). '', , 8(3), pp. 804-819. doi: 10.22059/poll.2022.333827.1246
. , 2022; 8(3): 804-819. doi: 10.22059/poll.2022.333827.1246


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