About the Authors

Masoumeh Asgharighajari

Department of Engineering, UPM, Serdang, Malaysia

Nurul Amziah

Department of Engineering, UPM, Serdang, Malaysia

Nasri Sulaiman

Department of Engineering, UPM, Serdang, Malaysia

Sherif Adebayo Sodeinde

Department of Engineering, University of Sunderland U.K

Corresponding Author

Email: marinaasghari@yahoo.com