المحاضرة الأولى
https://drive.google.com/open?id=19NGxFciaktti_aa-ruJBaEINiAlwj0SH
المحاضرة الثانية
https://drive.google.com/open?id=1GAAvvPqhhEBp30hVcwk8sTUf2bUMNjmH
https://classroom.google.com/u/0/c/NTYyNTc0MTU2Njha
