State University of Milan, Italy

Guru Nanak Dev University, India

Beijing Normal University-Hong Kong Baptist University United International College, China

university of Messina, Italy

Autonomous University of Barcelona (UAB), Spain

Kyoto Prefectural University of Medicine, Japan

University of Bristol, Uk

University of Life Sciences in Lublin, Poland

University of Mascara, Algeria

National Research Center, Egypt

Benha University, Egypt

Miguel Hernandez University, Spain

Nagaland University, India

University of Thrace Alexandroupolis, Greece

Universidade Federal do Ceará, Brazil

university of Messina, Italy

university of Messina, Italy

California South University, USA

university of Messina, Italy

Universiti Utara Malaysia, Malaysia

Odessa National Technological University, Ukraine

Larbi Tebessi University - Tebessa, Algeria

California Northstate University, USA

California Northstate University, USA