Source:
Proceedings of the Faculty of Economics in East Sarajevo / Zbornik Radova Ekonomskog Fakulteta u Istočnom Sarajevu. 2009, Issue 3, p57-74. 18p.
Source:
German International Journal of Modern Science / Deutsche Internationale Zeitschrift für Zeitgenössische Wissenschaft; Jan2023, Issue 49, p7-9, 3p