NEKKAA, Sorya, Laboratoire de Physico-Chimie des Hauts Polymères (LPCHP). Université Ferhat Abbas Sétif 1
Nouioua, Asma, Laboratory of Molecular Chemistry and the Environment, Department of Industrial Chemistry, Faculty of Science and Technology, University of Mohamed Khider , 07000 Biskra, Algeria.
othmane, allam, doctorant
Ouahiba, Bouriche, Laboratory (lmpmp),département of processus engineering,université ferhat abbas Sétif 1. 19000 algeria Thé centre of scientificité ans technical research un physicochemical analyses(rapc)Tipaza algeria
Ouenezar, Abdelkader, Centre de Recherche Nucléaire de Birine, BP 180, Ain oussera W. Djelfa, CP 17200, Algérie

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