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Bibliotheca Nostra. Śląski Kwartalnik Naukowy > 2022 > 2(62) > 51-63
Journal of Entrepreneurship, Management and Innovation > 2014 > 10 > 1 > 129-146
Bibliotheca Nostra. Śląski Kwartalnik Naukowy > 2022 > 2(62) > 51-63
Journal of Entrepreneurship, Management and Innovation > 2014 > 10 > 1 > 129-146