GANEA, M. SICHIGEA, FLOREA, N.. "STUDY ON THE PERFORMANCE OF COMPANIES AT EUROPEAN UNION LEVEL. THE POSITION OF ROMANIA AND BULGARIA." 2nd International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM2015, Book 2 (2015). https://doi.org/10.5593/SGEMSOCIAL2015/B22/S6.046