À propos de cet article
Publié en ligne: 06 oct. 2020
Pages: 8 - 13
Reçu: 18 avr. 2020
Accepté: 09 juil. 2020
DOI: https://doi.org/10.2478/pjst-2020-0008
Mots clés
© 2020 Igor Perechuda, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Perechuda, Igor
Jagiellonian University in Cracow, Faculty of Management and Social CommunicationCracow, Poland