Prof. Fengshou Gu, University of Huddersfield, UK

Prof. Mark J. Jackson, Kansas State University, USA

Prof. Rza Bashirov, Eastern Mediterranean University, North Cyprus

Prof. Alexander Shkarovskiy, Koszalin University of Technology, Poland

Assoc. Prof. Leo Choe Peng, Universiti Sains Malaysia, Malaysia

Asst. Prof. Gorkem Kar, Bahcesehir University, Turkey

Assoc. Prof. Khaled Harrar, University M’Hamed Bougara, Algeria

Prof. João Martino, University of São Paulo, Brazil

Prof. Yuri Catunda, Federal University of Rio Grande do Norte, Brazil

Prof. Ivan Müller, Federal University of Rio Grande do Sul, Brazil

Prof. Sebastião Santos Filho, University of São Paulo, Brazil

Prof. Valner Brusamarello, Federal University of Rio Grande do Sul, Brazil

Prof. Raimundo Freire, Federal University of Campina Grande, Brazil