1. Universiti Malaysia Perlis Kampus Tetap Pauh Putra,Faculty of Mechanical Engineering Technology,Arau,Perlis,Malaysia,02600
2. Engineering College Al-Nahrain University,Mechanical Department,Baghdad,Iraq
3. Universiti Teknologi Brunei Tunku Highway,Department of Mechanical Engineering,Gadong,Brunei Darussalam,BE1410
4. Universiti Malaysia Perlis Kampus Tetap Pauh Putra,Faculty of Electrical Engineering Technology,Arau,Perlis,Malaysia,02600
5. School of Mechanical Engineering, Universiti Teknologi Malaysia,Faculty of Engineering,Johor,Malaysia,81310