1. Faculty of Mechanical Engineering; Universiti Malaysia Pahang; 26600 PEKAN, PAHANG DARUL MAKMUR MALAYSIA
2. Faculty of Mechanical Engineering; Universiti Teknologi Malaysia; 81310 SKUDAI, JOHOR MALAYSIA
3. Faculty of Technical and Vocational; Universiti Pendidikan Sultan Idris; 35900 TANJONG MALIM, PERAK DARUL RIDZUAN MALAYSIA
4. Faculty of Engineering and Science; Curtin University Malaysia, CDT 250; 98009 MIRI SARAWAK MALAYSIA