About this article
Published Online: Apr 07, 2019
Page range: 21 - 39
Received: Nov 01, 2018
Accepted: Feb 01, 2019
DOI: https://doi.org/10.2478/sues-2019-0002
Keywords
© 2019 Sorin Nicolae Borlea et al., published by Sciendo
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 3.0 License.
Borlea, Sorin Nicolae
„Vasile Goldiș” Western University of AradRomania
Achim, Monica Violeta
„Babeș-Bolyai “ UniversityCluj-Napoca, Romania
Rus, Alexandra Ioana Daniela
„Babeș-Bolyai “ UniversityCluj-Napoca, Romania