1. Postgraduate Candidate, Faculty of Engineering and Science, Univ. Tunku Abdul Rahman, Kuala Lumpur, Malaysia 53300.
2. Assistant Professor, Faculty of Engineering and Science, Univ. Tunku Abdul Rahman, Kuala Lumpur, Malaysia 53300 (corresponding author).
3. Assistant Professor, Faculty of Engineering and Green Technology, Univ. Tunku Abdul Rahman, Perak Campus, Malaysia 31900.
4. Associate Professor, Faculty of Engineering and Science, Univ. Tunku Abdul Rahman, Kuala Lumpur, Malaysia 53300.