Researcher, Houssam Khelalfa, University of Jijel, Algeria

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

Assoc. Prof. Choy Peng NG, Universiti Pertahanan Nasional Malaysia, Malaysia

Assoc. Prof. Baoqiang Wang, Suzhou University of Science and Technology, China

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

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

Lecturer, Le Li, Guangdong University of Science and Technology, China