1. Department of Mechanical Engineering, Faculty of Engineering; Universiti Teknologi PETRONAS; 32610 UTP SERI ISKANDER, PERAK DARUL RIDZUAN MALAYSIA
2. University of Applied Sciences Upper Austria; Franz-Fritsch-Straße 11 4600 WELS AUSTRIA
3. Institute of Microengineering and Nanoelectronics (IMEN); Universiti Kebangsaan Malaysia; 43600 UKM BANGI, SELANGOR MALAYSIA