1. Basic Science Department, Higher Institute of Foreign Trade and Management Sciences
2. Basic Science Department, Faculty of Computers and Artificial Intelligence, Modern University for Technology and Information
3. Department of Mathematics and Physics, Grambling State University
4. Department of Computer Engineering, Biruni University
5. Radiation Physics Laboratory, Department of Physics, Faculty of Sciences, Badji Mokhtar University
6. Faculty of Sciences and Environment, Department of Chemistry, Physics and Environment, Dunarea de Jos University of Galati
7. Department of Mathematics, King Abdulaziz University