1. Department of Mechanical Engineering, Universitas Negeri Semarang, Semarang 50229, Indonesia
2. Faculty of Mechanical & Automotive Engineering Technology, Universiti Malaysia Pahang Al-Sultan Abdullah, Pekan 26600, Pahang, Malaysia
3. Faculty of Engineering and Quantity Surveying, INTI International University, Nilai 71800, Negeri Sembilan, Malaysia
4. Department of Mechanical Engineering, Dili Institute of Technology, Aimeti Laran Street, Dili-Timor Leste
5. Faculty of Mechanical and Manufacturing Engineering, Universiti Tun Hussein Onn Malaysia, Parit Raja, Batu Pahat 86400, Johor, Malaysia