Nasuredin, Juzaimi, Umi Kartini Rashid, and Fadillah Ismail. “Smartphone Addiction Among UTHM Students”. Research in Management of Technology and Business 1, no. 1 (December 1, 2020): 55–68. Accessed May 3, 2024. https://publisher.uthm.edu.my/periodicals/index.php/rmtb/article/view/569.