Economics, management, finance and social attributtes of economic system (EMFSA 2019) : proceedings of abstract, international scientific conference, July, 3-6, 2019, Pula, . Považská Bystrica :  BCSS. L.L.C , 2019 . 86 s . ISBN 978-80-8154-269-5
https://www.csr-pub.eu/files/EMFSA%202019-Proceedings%20of%20abstract%20(1).pdf .