Dr. Zied DRISS, Associate Professor, National Engineering School of Sfax, University of Sfax, Tunisia
E-mail: Zied.Driss@enis.rnu.tn

Dr. Sivarao Subramonian, Faculty of Manufacturing Engineering, Universiti Teknikal Malaysia Melaka, Malaysia
E-mail: sivarao@utem.edu.my

Dr. Mohammad Israr, Principal, Dungarpur College of Engineering & Technology, Rajasthan, India
E-mail: isainik@yahoo.co.in

Dr. Tossaporn Chamsai, Rajamangala University of Technology Isan Surin Campus, Thailand
Email tossaporn_c@kkumail.com, tossaporl.2018@gmail.com