ASSERTIVENESS AND SELF-ESTEEM AS PREDICTORS OF NEGATIVE AFFECTIVITY IN ADOLESCENTS: THE ROLE OF GENDER AND PLACE OF RESIDENCE – BELGRADE AND KOSOVSKA MITROVICAж. Heritage, [S. l.], v. 35, n. 67, 2025. DOI: 10.5937/bastina35-61721. Dostupno na: https://asistent.ceon.rs/index.php/bastina/article/view/61721. Pristupljeno: 12 jul. 2026.