About this article
Published Online: Jun 14, 2023
Page range: 289 - 289
DOI: https://doi.org/10.2478/wd-2023-0088
© 2023 Thomas Treptow, published by Sciendo
This work is licensed under the Creative Commons Attribution 4.0 International License.
Thomas Treptow
iba, Internationale BerufsakademieNürnberg