by Njegovan, Biljana Ratković, Šiđanin, Iva
Published in Journal for East European management studies (01.01.2014)

by Ratković Njegovan, Biljana, Vukadinović, Maja, Šiđanin, Iva, Bunčić, Sonja, Njegovan, Milica
Published in Sustainability (01.10.2022)

by Šiđanin, Iva, Njegovan, Biljana Ratković, Sokolović, Bojana
Published in Vaccines (Basel) (03.12.2021)

by Maja Vukadinović, Biljana Ratković Njegovan, Milica Njegovan
Published in Studia psychologica (01.01.2023)

by Stamenkovic, Srecko, Ratkovic Njegovan, Biljana, Vukadinovic, Maja S.
Published in Cross cultural & strategic management (30.07.2018)

by Stamenkovic Srecko, Ratkovic Njegovan Biljana, Vukadinovic, Maja S
Published in Cross cultural management (30.07.2018)

by Ratkovic-Njegovan, Biljana, Kostic, Branislava
Published in Journal of Engineering Management and Competitiveness (2014)

by Njegovan, B R
Published in Trames (01.03.2011)

by Ratkovic-Njegovan, Biljana, Stamenkovic, Srecko
Published in Megatrend revija : međunarodni časopis za primenjenu ekonomiju (2016)

by Ratkovic-Njegovan, Biljana, Djuraskovic, Dusan, Kostic, Branislava
Published in Journal of Engineering Management and Competitiveness (Online) (2012)

by Ratkovic Njegovan, Biljana, Crnomarkovic, Milos
Published in Journal for East European management studies (01.01.2012)

by Beleslin, Iva, Ratković-Njegovan, Biljana
Published in Journal of Engineering Management and Competitiveness (Online) (2018)

by Njegovan, Biljana Ratković, Vukadinović, Maja S., Duđak, Ljubica
Published in Journal for East European management studies (01.01.2017)

by Ratkovic-Njegovan, Biljana
Published in Skola biznisa (2015)

by Bengin, Senka, Ratkovic-Njegovan, Biljana
Published in Zbornik Matice srpske za društvene nauke (2015)

by Ratković Njegovan, Biljana, Radenković, Vladimir
Published in IJIEM. International Journal of Industrial Engineering and Management (Online) (30.06.2010)

by Kostic, Branislava, Ratkovic-Njegovan, Biljana
Published in Journal of Engineering Management and Competitiveness (Online) (2013)

by Vukadinović, Maja, Ratković Njegovan, Biljana, Njegovan, Milica
Published in Studia psychologica (11.12.2023)

by Ratkovic-Njegovan, Biljana
Published in Zbornik Matice srpske za društvene nauke (2005)

by Sančanin, Branislav, Ratković-Njegovan, Biljana, Brdar, Ivana
Published in BizInfo (2022)