1. Electrical and Computer Engineering Dept., International Islamic University Malaysia, Kuala Lumpur, Malaysia
2. Department of Mechatronics Engineering, International Islamic University Malaysia, Kuala Lumpur, Malaysia
3. Mechatronics Department, Ahmadu Bello University, Zaria, Nigeria
4. Manufacturing Technology and Innovation, Jabil Circuit Sdn. Bhd., Bayan Lepas Industrial Park Phase 4, Penang 11900, Malaysia