1. Prof. Dr. Ir. Tengku Dahril, M.Sc Universitas Riau, Indonesia
2. Dr. Zulkarnain, S.Pi., M.Si, Universitas Riau, Indonesia
3. Christopher Marlowe A. Caipang, PhD, University of Philippines Visayas, Philippines
4. Dr. Tan Lik Tong, Nanyang Technological University, Singapore
5. Dr. Bui Tran Nu Thanh Viet, Nha Trang University, Vietnam
6. Dr. Sukree Hajisamae, Prince of Songkla University, Thailand