E. Petric, A. Veres, S. Farcas, S. Szamoskozi. "THE PREVALENCE OF EXTERNALIZING AND INTERNALIZING BEHAVIOR PROBLEMS AMONG PREADOLESCENTS AND ADOLESCENTS IN TRANSYLVANIA." 4th International Multidisciplinary Scientific Conference on Social Sciences and Arts SGEM 2017, 2017, pp. 409-416. https://doi.org/10.5593/sgemsocial2017/32/S11.052