Browsing Pošta, Telekomunikácie a Elektronický obchod - ročník 15.; číslo 1/2020 by Subject
Now showing items 1-7 of 7
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commercialization [1] |
Communication channel [1] |
Communication tools [1] |
consumer [1] |
consumer behavior [1] |
Coronavirus [1] |
Customer service [1] |