Tito Arif Sutrisno Master Student of Mechanical Engineering Program, Graduate School, Universitas Negeri Malang Indonesia
Heru Suryanto Mechanical Engineering Department, Engineering Faculty, Universitas Negeri Malang, Jl. Semarang 5, Malang Indonesia
Retno Wulandari Mechanical Engineering Department, Engineering Faculty, Universitas Negeri Malang, Jl. Semarang 5, Malang Indonesia
M. Muhajir Master Student of Mechanical Engineering Program, Graduate School, Universitas Negeri Malang Indonesia
S.M.Shahrul N.S. Zahari Industrial Chemical Technology Program, Faculty of Science and Technology, Universiti Sains Islam Malaysia, Bandar Baru Nilai 71800, Negeri Sembilan, Malaysia Malaysia