ITEMA 2017 : recent advances in information technology, tourism, economics, management and agriculture. International scientific conference on IT, tourism, economics, management and agriculture. ITEMA 2017 : conference proceedings : recent advances in information technology, tourism, economics, management and agriculture : international scientific conference : Budapest, Hungary, october 26, 2017. 1st ed. Belgrade : Association of Economists and Managers of the Balkans, 2017. online [953 s.]. ISBN 978-86-80194-08-0.