1. Department of Mechanical Engineering, Universiti Teknologi PETRONAS, 32610 Bandar Seri Iskandar, Perak Darul Ridzuan, Malaysia
2. Department of Mining and Materials Engineering, McGill University, 3450 Rue University, Frank Dawson Adams Building, Montreal, Quebec H3A 2A7, Canada
3. Department of Mechanical Engineering, Faculty of Engineering, Universitas Sebelas Maret, Jl. Ir. Sutami 36A Kentingan, Surakarta 57126, Indonesia