M, A. A. ., WS, . W. I. ., N, B. ., R, . M., & S, . A. S. (2020). Internet Addiction among Secondary School Students in Klang Valley, Malaysia: What is the Association with Depressive Symptoms, Anxiety Symptoms, and SelfEsteem? . IIUM Medical Journal Malaysia, 17(2). https://doi.org/10.31436/imjm.v17i2.267