https://elearn.univ-oran1.dz/pluginfile.php/126537/course/summary/%D8%A7%D9%84%D9%85%D8%AD%D8%A7%D8%B6%D8%B1%D8%A9%20%D8%A7%D9%84%D8%AB%D8%A7%D9%84%D8%AB%D8%A9%20%D8%A7%D9%84%D9%80%D9%85%D9%80%D8%B3%D8%AA%D9%80%D8%B4%D9%80%D8%B1%D9%82%D9%80%D9%80%D9%80%D9%88%D9%86%20%D9%88%20%D9%84%D9%80%D8%BA%D9%80%D9%80%D8%A9%20%D8%A7%D9%84%D9%80%D9%82%D9%80%D9%80%D9%80%D9%80%D9%80%D8%B1%D8%A2%D9%86.docx
