1. Kemas Ridhuan:
Department of Mechanical Engineering, Faculty of Engineering,Universitas Muhammadiyah Metro, Metro,Indonesia
2. Mafruddin:
Department of Mechanical Engineering, Faculty of Engineering,Universitas Muhammadiyah Metro, Metro,Indonesia
3. Djoko Wahyudi:
Department of Mechanical Engineering, Faculty of Engineering,Universitas Panca Marga, Probolinggo,Indonesia
4. Ahmad Yani:
Department of Mechanical Engineering, Sekolah Tinggi Teknologi Industri Bontang,Bontang,Indonesia
5. Wawan Trisnadi Putra:
Department of Mechanical Engineering, Faculty of Engineering,Universitas Muhammadiyah Ponorogo, Ponorogo,Indonesia
6. Rusman:
Department of Matitime, Politeknik Negeri Samarinda,Samarinda,Indonesia
7. Asroni:
Department of Mechanical Engineering, Faculty of Engineering,Universitas Muhammadiyah Metro, Metro,Indonesia
8. Dwi Irawan:
Department of Mechanical Engineering, Faculty of Engineering,Universitas Muhammadiyah Metro, Metro,Indonesia