1. Center of Excellence for Advanced Research in Fluid Flow, Universiti Malaysia Pahang, Kuantan, Pahang, Malaysia;
2. Department of Chemical and Environmental Engineering, Faculty of Engineering, Universiti Putra Malaysia, Serdang, Selangor, Malaysia;
3. Material Processing and Technology Laboratory, Institute of Advanced Technology, Universiti Putra Malaysia, Serdang, Selangor, Malaysia;
4. Institute of Technology, Middle Technical University, Foundation of Technical Education, Baghdad, Iraq