1. School of Computer Sciences, Universiti Sains Malaysia, Penang 11800, Malaysia
2. Faculty of Ocean Engineering Technology and Informatics, Universiti Malaysia Terengganu, Terengganu 21030, Malaysia
3. School of Communication, Universiti Sains Malaysia, Penang 11800, Malaysia
4. School of Humanities, Universiti Sains Malaysia, Penang 11800, Malaysia