1. LS2ME Laboratory, Sultan Moulay Slimane University of Beni Mellal, Polydisciplinary Faculty of Khouribga, B.P. 145, 25000 Khouribga, Morocco
2. Univ Hassan 1, Laboratoire Rayonnement-Matière et Instrumentation (RMI), FST Settat, KM 3 B.P. 577 route de Casablanca, 26000, Morocco