1. Faculty of Mechanical Engineering, Universiti Teknikal Malaysia Melaka, Hang Tuah Jaya, Melaka, Durian Tunggal, Malaysia
2. Centre for Advanced Research on Energy, Universiti Teknikal Malaysia Melaka, Hang Tuah Jaya, Melaka, Durian Tunggal, Malaysia
3. Faculty of Manufacturing Engineering, Universiti Teknikal Malaysia Melaka, Hang Tuah Jaya, Melaka, Durian Tunggal, Malaysia
4. Industrial Engineering Department, Faculty of Engineering, Bina Nusantara University, Jakarta, Indonesia