pid type title authors mentors source_title published_date url doi isbn issn eissn ijf:19 "journal article" "Javni dug u Republici Hrvatskoj" "Babić, Ante; Bajo, Anto; Bubaš, Zoran; Švaljek, Sandra" ijf:25 "journal article" "Sustainability of public finances / Roberto Perotti, Rolf Strauch i Jürgen von Hagen" "Babić, Ante"