About this article
Published Online: Nov 20, 2021
Page range: 53 - 66
Received: Jun 04, 2020
Accepted: Dec 13, 2020
DOI: https://doi.org/10.2478/ctra-2021-0017
Keywords
© 2021 Ingrida Veiksa, published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 International License.
Veiksa, Ingrida
Turiba UniversityLatvia