Professor Ir. Dr. Abu Bakar Sulong,
Department of Mechanical & Manufacturing Engineering,
Faculty of Engineering & Built Environment,
Universiti Kebangsaan Malaysia, 43600 Bangi, Selangor Darul Ehsan
Tel: +603-8921 6678
Fax: +603-8925 9659
Email: abubakar@ukm.edu.my, sulongabubakar@gmail.com