Ibrahim SAM. The Mediating Role of Rumination and Emotion Regulation on the Relationship between Perceived Stress and Problematic Smartphone Use Among Adolescents. PERR [Internet]. 2024 Dec. 22 [cited 2025 Mar. 14];13(3):159-68. Available from: https://perrjournal.com/index.php/perrjournal/article/view/644