Knowledge Based Sustainable Development. International Scientific Conference ERAZ 2023. Knowledge Based Sustainable Development : Conference Proceedings : 9th International Scientific Conference ERAZ 2023 : Prague, Czech Republic, June 1, 2023. 1st Edition. Belgrade : Association of Economists and Managers of the Balkans - UdEkoM Balkan, 2024. 588 s. ISBN 978-86-80194-72-1. ISSN 2683-5568.