Language: English
Page range: 115 - 123
Submitted on: Feb 3, 2018
Accepted on: Mar 26, 2018
Published on: Apr 4, 2019
Published by: Silesian University of Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
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© 2019 Małgorzata KRÓL, Aleksander KRÓL, published by Silesian University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.