Prof. Loudovikos Nikolaos, University of Ioannina, Greece 

Assoc. Prof. Joanna Rak, Adam Mickiewicz University, Poland 

Prof. Budsaba Kanoksilapatham, Silpakorn University, Thailand

Assoc. Prof. Sabariah Mohamed Salleh, Universiti Kebangsaan Malaysia, Malaysia 

Prof. Michele Biasutti, University of Padova, Italy

Prof. Felix J. Garcia Clemente, University of Murcia, Spain 

Prof. Leanna Archambault, Arizona State University, USA 

Prof. Sanoj Rajan, Zhejiang Gongshang University, India 

Dr. Narentheren a/l Kaliappen, Universiti Utara Malaysia, Malaysia 

Dr. Umi Kalsom Masrom, Universiti Malaysia Pahang, Malaysia 

Prof. Régis Malet, University of Bordeaux, France 

Prof. Thomas Ehrlich, Stanford University, USA 

Prof. John Smith, University of Melbourne, Australia