Doğan, Veysel, and Gökçe Kavak Sinanoğlu. “The Relationship Between Smartphone Overuse, Affective Lability, Depression, and Anxiety Levels in University Students”. The European Research Journal, vol. 12, no. 5, May 2026, pp. 592-00, https://doi.org/10.18621/eurj.1760311.