Affiliation: | 1.Department of Chemistry, Faculty of Exact Sciences, University of Echahid Hamma Lakhdar El Oued, 39000, El Oued, Algeria ;2.Department of Physics, Faculty of Exact Sciences, University of Echahid Hamma Lakhdar El Oued, 39000, El Oued, Algeria ;3.Department of Process Engineering and Petrochemistry, Faculty of Technology, University of Echahid Hamma Lakhdar El Oued, 39000, El Oued, Algeria ;4.LEVRES Laboratory, University of El Oued, 39000, El Oued, Algeria ;5.Lab. VTRS, Faculty of Technology, University of El Oued, 39000, El Oued, Algeria ; |