1. Institute of Sustainable EnergyUniversiti Tenaga Nasional, Jalan IKRAM–UNITEN Kajang Selangor Malaysia
2. Fuel Cell InstituteUniversiti Kebangsaan Malaysia Bangi Selangor Malaysia
3. Department of Mechanical Engineering, College of EngineeringUniversiti Tenaga Nasional, Jalan IKRAM–UNITEN Kajang Selangor Malaysia
4. Department of Electronics and Communication Engineering, College of EngineeringUniversiti Tenaga Nasional, Jalan IKRAM–UNITEN Kajang Selangor Malaysia