ivank.todorov@swu.bg
gergana.angelova@swu.bg
a.aleksandrov@unwe.bg
© 2024 Ivan Todorov, Gergana Angelova, Aleksandar Aleksandrov, published by University of Maribor, Faculty of Organizational ScienceThis work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.