Cliquer le lien https://www.univ-alger3.dz/wp-content/uploads/2022/06/%D9%85%D8%B7%D8%A8%D9%88%D8%B9%D8%A9-%D8%A7%D9%84%D8%B3%D9%8A%D8%A7%D8%B3%D8%A7%D8%AA-%D8%A7%D9%84%D9%85%D8%A7%D9%84%D9%8A%D8%A9-%D9%84%D9%84%D9%85%D8%A4%D8%B3%D8%B3%D8%A9-%D8%AE%D9%88%D8%B1%D9%8A-%D9%86%D8%A8%D9%8A%D9%84.pdf pour ouvrir la ressource.