Asst. Prof. Chan Lee Kwun, Universiti Tunku Abdul Rahman, Malaysia

Senior Lecturer. Ribhan Zafira Abdul Rahman, Universiti Putra Malaysia, Malaysia

Asst. Prof. Tham Mau Luen, Universiti Tunku Abdul Rahman, Malaysia 

Asst. Prof. Ts. Dr Tan Tee How, Tunku Abdul Rahman University of Management and Technology, Malaysia

Researcher, Houssam Khelalfa, University of Jijel, Algeria

Prof. Fadi Hage Chehade, Institut Supérieur du Batiment et Travaux Publics, Marseille, France

Assoc. Prof. David Bamman, University of California, Berkeley, USA

Assoc. Prof. Jinsong Wu, University of Chile, Chile

Assoc. Prof. P. C. Srinivasa Rao, Koneru Lakshmaiah Education Foundation, India