Prof. Jannick Rolland, Institute of Optics, University of Rochester, USA

Assoc. Prof. Paulo Pereira Monteiro, University of Aveiro, Portugal

Prof. Mohammed M. Shabat, Islamic University of Gaza, Gaza Strip, Palestinian Authority

Nithinant Thammakoranonta, National Institute of Development Administration, Thailand

Tai-hoon Kim, Konkuk University, South Korea

Neda Firoz, Tomsk State University and Maastricht university collaborated, Russia

Prof. Tirumala Ramashri, SVUniversity College of Engineering, Indian

Assoc. Prof. Sivakumar Dhar Malingam, Universiti Teknikal Malaysia Melaka, Malaysia

Assoc. Prof. Md Mozasser Rahman, Universiti Tun Hossein Onn Malaysia,  Malaysia