1. Laboratory of Chemistry, Synthesis, properties and applications, Department of Chemistry, Faculty of Sciences University of Saïda Saïda Algeria
2. Department of Physics, Faculty of Sciences University of Saïda Saïda, Algeria; Laboratory of Physico-Chemical Studies, University of Saïda Algeria
3. Laboratory of Computational Chemistry and Nanostructures, Department of Material Sciences, Faculty of Mathematical, Informatics and Material Sciences University of 08 Mai 1945 Guelma Algeria
4. Laboratory of Applied Thermodynamics and Molecular Modeling University of Tlemcen Tlemcen Algeria