Knowledge based sustainable development = international Scientific Conference ERAZ 2021, May 27, 2021, online / editor Vuk Bevanda . Belehrad :  Association of Economists and Managers of the Balkans , 2021 . 154 s . ISBN 978-86-80194-47-9 . ISSN 2683-5568
https://eraz-conference.com/wp-content/uploads/2022/03/ERAZ_2021-Selected-WEB.pdf https://doi.org/10.31410/ER AZ.S.P.2021 .