Nor Hasliza Mohd Fadzil, Nor Naurah Mat Salleh and Rokiah Ahmad Sudan (2020) “SMARTPHONE USAGE AMONG STUDENTS AT POLITEKNIK UNGKU OMAR”, Jurnal Kejuruteraan, Teknologi and Sains Sosial (JKTSS), 6(2). Available at: https://jktss.puo.edu.my/jurnalpuo/index.php/jurnal/article/view/162 (Accessed: 10 January 2025).