(1 st International Conference on Sustainable Energy and Advanced Materials IC-SEAM, Ouargla, ALGERIA, Faculty of Mathematics and Matter Sciences, Université de Kasdi Merbah Ouargla, (21-22 April 2021) Algeria., 2021-04-21) Abderrahmane Gana; LEKMINE Farid; , Herzallah Ouahiba; Hachemi Bentemam