Zaid A. Al-Sudani
School of Civil Engineering, Engineering Campus, Universiti Sains Malaysia, 14300 Nibong Tebal, Penang,
Malaysia

Fatimah De’nan
School of Civil Engineering, Engineering Campus, Universiti Sains Malaysia, 14300 Nibong Tebal, Penang,
Malaysia

Ahmed W. Al-Zand
2) Department of Civil Engineering, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia. 3) Department of Design, College of Fine Arts, Al-Turath University, Baghdad, Iraq.

Noorhazlinda Abd Rahman
School of Civil Engineering, Engineering Campus, Universiti Sains Malaysia, 14300 Nibong Tebal, Penang,
Malaysia

Mohammed C. Liejy
2) Department of Civil Engineering, Universiti Kebangsaan Malaysia, Bangi 43600, Malaysia. 4) Energy Research Unit, Al-Hawija Technical Institute, Northern Technical University, Kirkuk 36001,
Iraq