Professor, Department of Biomedical Engineering, University of Hong Kong, Hong Kong

Professor, Department o0f Electrical and Electronics, IIT, Kanpur, Uttar Pradesh, India .

Principal, Department of Earth Science, Università di Camerino, Camerino, Italy .

Professor, Department of Mechanical and Materials Engineering, Portland State University, Portland, Oregon, USA .

Lecturer, School of Chemical and Biomedical Engineering, Nanyang Technological University, Singapore .

Mayor, Greek Island of Nisyros, Nisyros, Dodecanese, Greece .

Associate Professor, Department of Chemical Engineering, The British University, Cairo, Egypt

Professor, Department of Computing and Control Engineering, University of Novi Sad, Novi Sad, Serbia .

Assistant Professor, Department of Physics, COMSATS University Islamabad, Lahore, Punjab, Pakistan .

Associate Professor, Department of Physics, Lovely Professional University, Jalandhar, Punjab, India .

Senior Lecturer, School of Chemical Sciences, Universiti Sains Malaysia, Bayan Lepas, Penang, Malaysia .

Professor, Department of Electronics and Electrical Communication Engineering.

Director, department of Package Development Engineering, Micron Memory Taiwan Co. Ltd., Taichung City, Taiwan.

Professor, Department of mathematics, GJ University of Science & Technology, Hisar, India.

Faculty Member, Department of Information Technology University of Technology and Applied Sciences in Muscat, Oman.

Department of Chemistry, JAIN Deemed-to-be University,  INDIA.

Professor, Department of Mathematics, Yusuf Maitama Sule University, Kano, Nigeria.

Associate Professor, Department of Civil and Environmental Engineering, University of Texas, Tyler.

Assistant professor, Department of information studies, University of Benghazi, Libya.

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Scientist, Department of Building Engineering, College of Civil Engineering, Nanjing Forestry University, Nanjing, China