O artykule
Data publikacji: 25 cze 2020
Zakres stron: 140 - 149
DOI: https://doi.org/10.2478/jec-2020-0013
Słowa kluczowe
© 2020 Inara Brante et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.
Brante, Inara
EKA University of Applied SciencesRiga, Latvia
Lejniece, Ilona
EKA University of Applied SciencesRiga, Latvia
Lejnieks, Helmuts
Heli Ventures Ltd.Riga, Latvia