1. Faculty of Computer and Mathematical Sciences, Universiti Teknologi MARA Cawangan Terengganu, Kampus Kuala Terengganu, Terengganu, Malaysia
2. Faculty of Computer and Mathematical Sciences, Universiti Teknologi MARA Cawangan Johor, Kampus Segamat, Johor, Malaysia
3. Faculty of Computer and Mathematical Sciences, Universiti Teknologi MARA Shah Alam, Selangor, Malaysia
4. Department of Mathematical Sciences, Faculty of Science, Universiti Teknologi Malaysia, Johor Bharu, Malaysia