Authors
Grigoraș Mihnea Gîngioveanu Lupulescu
Bucharest University of Economic Studies, Bucharest, Romania
Francisca Elena Zamfir
Bucharest University of Economic Studies, Bucharest, Romania
© 2021 Grigoraș Mihnea Gîngioveanu Lupulescu, Francisca Elena Zamfir, published by Bucharest University of Economic Studies
This work is licensed under the Creative Commons Attribution 4.0 License.