1. D. N. Hakro:
School of Computer Science, University Sains Malaysia, USM Penang, Malaysia
2. A. Z. Talib:
School of Computer Science, University Sains Malaysia, USM Penang, Malaysia
3. Z. Bhatti:
School of Computer Science, University Sains Malaysia, USM Penang, Malaysia
4. G. N. Mojai:
School of Computer Science, University Sains Malaysia, USM Penang, Malaysia