NIKOLIC, Aleksandra M. SMARTPHONE ADDICTION. HEALTH CARE, [S. l.], v. 50, n. 2, 2021. DOI: 10.5937/zdravzast50-32712. Dostupno na: https://asistent.ceon.rs/index.php/zdravzast/article/view/32712. Pristupljeno: 12 jul. 2026.