Mondal, S. K. ., G. K. . Paul, M. A. . Islam, M. P. . Sharna, M. . Akter, and M. R. . Islam. “Use and Addiction of Smartphone in Adolescence Students in Bangladesh: Social Networking and Gaming Service”. International Journal of Sciences: Basic and Applied Research (IJSBAR), vol. 50, no. 2, Mar. 2020, pp. 65-74, https://gssrr.org/index.php/JournalOfBasicAndApplied/article/view/10865.