Addisson Salazar, Polytechnic University of Valencia, Spain

Alireza Valipour Baboli, University Technical, Iran

Antonio Abreu, Polytechnic University of Lisbon, Portugal

Aridj Mohamed, Hassiba Benboual University, Algeria

Cun Ji, Shandong Normal University, China

Francesco Zirilli , Sapienza Universita Roma , Italy

Ghani Albaali,Princess Sumaya University for Technology, Jordan

Hlaing Htake Khaung Tin, University of Information Technology Yangon, Myanmar

Javier Gozalvez, Universidad Miguel Hernandez de Elche, Spain

Jawad K. Ali, University of Technology, Iraq

João Manuel R. S. Tavares, University of Porto, Portugal

Kiattichai Saitakham, Chiang Mai Rajabhat University, Thailand

Lial Raja Alzabin, Amman Arab university, Jordan

Loc Nguyen, Loc Nguyen's Academic Network, Vietnam

Lucian Lupu-Dima, University of Petrosani, Romania

Luisa Maria Arvide Cambra, University of Almeria, Spain

Michail Kalogiannakis, University of Thessaly, Greece

Mirza Mujtaba Baig, University of the Cumberlands,USA

Mohammad Jafarabad, Qom University, Iran

Mustafa S. Abd, Baghdad university, Iraq

Nadia Abd-Alsabour, Cairo University, Egypt

Pellumb Kllogjeri, GeoGebra Institute of Albania, Albania

Ren-Jye Dzeng, National Yang Ming Chiao Tung University, Taiwan

Sachin Kumar, Galgotias College of Engineering and Technology, India

Seppo Sirkemaa, Turku School of Economics at the University of Turku, Pori Unit

Shashikant Patil, Atlas SkillTech University, India

Siarry Patrick, Universite Paris-Est Creteil, France

Srinivas Murri, University of Washington, USA

Wei-Chiang Hong, Harbin Engineering University, China

Ze Tang, Jiangnan University, China