(2020). . Commercial Strategies, 14(10), 111-126. doi: 10.22070/14.10.111
. "". Commercial Strategies, 14, 10, 2020, 111-126. doi: 10.22070/14.10.111
(2020). '', Commercial Strategies, 14(10), pp. 111-126. doi: 10.22070/14.10.111
. Commercial Strategies, 2020; 14(10): 111-126. doi: 10.22070/14.10.111
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