Prof. Dr. Soh Hooi Ling, University of Minnesota, USA

Prof. Emeritus Dr. Budi Darma, Universitas Negeri Surabaya, Indonesia

Prof. Dr. Koh Young Hun, Hankuk University of Foreign Studies, Korea, Republic of

Prof. Dr. Arndt Graf, Goethe-University Frankfurt, Germany

Associate Prof. Dr Hadijah Rahmat, Nanyang Technological University, Singapore